web-vitals - npm Package Compare versions

Comparing version 4.0.1 to 4.1.0

dist/modules/attribution/onINP.js

@@ -22,2 +22,10 @@ /*
 import { onINP as unattributedOnINP } from '../onINP.js';
+// The maximum number of previous frames for which data is kept in regards to.
+// Storing data about previous frames is necessary to handle cases where event
+// and LoAF entries are dispatched out or order, and so a buffer of previous
+// frame data is needed to determine various bits of INP attribution once all
+// the frame-related data has come in.
+// In most cases this out-of-order data is only off by a frame or two, so
+// keeping the most recent 50 should be more than sufficient.
+const MAX_PREVIOUS_FRAMES = 50;
 // A PerformanceObserver, observing new `long-animation-frame` entries.
@@ -40,2 +48,4 @@ // If this variable is defined it means the browser supports LoAF.
 let previousRenderTimes = [];
+// The `processingEnd` time of most recently-processed event, chronologically.
+let latestProcessingEnd;
 // A WeakMap so you can look up the `renderTime` of a given entry and the
@@ -54,3 +64,4 @@ // value returned will be the same value used by `pendingEntriesGroupMap`.
 const handleLoAFEntries = (entries) => {
-    entries.forEach((entry) => pendingLoAFs.push(entry));
+    pendingLoAFs = pendingLoAFs.concat(entries);
+    queueCleanup();
 };
@@ -77,2 +88,3 @@ // Get a reference to the interaction target element in case it's removed
     let previousRenderTime;
+    latestProcessingEnd = Math.max(latestProcessingEnd, entry.processingEnd);
     // Iterate of all previous render times in reverse order to find a match.
@@ -109,2 +121,3 @@ // Go in reverse since the most likely match will be at the end.
     }
+    queueCleanup();
 };
@@ -131,3 +144,3 @@ const queueCleanup = () => {
     // more than sufficient.
-    previousRenderTimes = previousRenderTimes.slice(-50);
+    previousRenderTimes = previousRenderTimes.slice(-1 * MAX_PREVIOUS_FRAMES);
     // Keep all render times that are part of a pending INP candidate or
@@ -140,4 +153,5 @@ // that occurred within the 50 most recently-dispatched animation frames.
     });
-    // Remove all pending LoAF entries that don't intersect with entries in
-    // the newly cleaned up `pendingEntriesGroupMap`.
+    // Keep all pending LoAF entries that either:
+    // 1) intersect with entries in the newly cleaned up `pendingEntriesGroupMap`
+    // 2) occur after the most recently-processed event entry.
     const loafsToKeep = new Set();
@@ -149,2 +163,11 @@ pendingEntriesGroupMap.forEach((group) => {
     });
+    for (let i = 0; i < MAX_PREVIOUS_FRAMES; i++) {
+        // Look at pending LoAF in reverse order so the most recent are first.
+        const loaf = pendingLoAFs[pendingLoAFs.length - 1];
+        // If we reach LoAFs that overlap with event processing,
+        // we can assume all previous ones have already been handled.
+        if (!loaf || loaf.startTime < latestProcessingEnd)
+            break;
+        loafsToKeep.add(loaf);
+    }
     pendingLoAFs = Array.from(loafsToKeep);
@@ -154,3 +177,3 @@ // Reset the idle callback handle so it can be queued again.
 };
-entryPreProcessingCallbacks.push(saveInteractionTarget, groupEntriesByRenderTime, queueCleanup);
+entryPreProcessingCallbacks.push(saveInteractionTarget, groupEntriesByRenderTime);
 const getIntersectingLoAFs = (start, end) => {
@@ -248,13 +271,5 @@ const intersectingLoAFs = [];
     unattributedOnINP((metric) => {
-        // Queue attribution and reporting in the next idle task.
-        // This is needed to increase the chances that all event entries that
-        // occurred between the user interaction and the next paint
-        // have been dispatched. Note: there is currently an experiment
-        // running in Chrome (EventTimingKeypressAndCompositionInteractionId)
-        // 123+ that if rolled out fully would make this no longer necessary.
-        whenIdle(() => {
-            const metricWithAttribution = attributeINP(metric);
-            onReport(metricWithAttribution);
-        });
+        const metricWithAttribution = attributeINP(metric);
+        onReport(metricWithAttribution);
     }, opts);
 };

dist/modules/onINP.js

@@ -24,2 +24,3 @@ /*
 import { whenActivated } from './lib/whenActivated.js';
+import { whenIdle } from './lib/whenIdle.js';
 /** Thresholds for INP. See https://web.dev/articles/inp#what_is_a_good_inp_score */
@@ -55,2 +56,7 @@ export const INPThresholds = [200, 500];
 export const onINP = (onReport, opts) => {
+    // Return if the browser doesn't support all APIs needed to measure INP.
+    if (!('PerformanceEventTiming' in self &&
+        'interactionId' in PerformanceEventTiming.prototype)) {
+        return;
+    }
     // Set defaults
@@ -64,9 +70,17 @@ opts = opts || {};
         const handleEntries = (entries) => {
-            entries.forEach(processInteractionEntry);
-            const inp = estimateP98LongestInteraction();
-            if (inp && inp.latency !== metric.value) {
-                metric.value = inp.latency;
-                metric.entries = inp.entries;
-                report();
-            }
+            // Queue the `handleEntries()` callback in the next idle task.
+            // This is needed to increase the chances that all event entries that
+            // occurred between the user interaction and the next paint
+            // have been dispatched. Note: there is currently an experiment
+            // running in Chrome (EventTimingKeypressAndCompositionInteractionId)
+            // 123+ that if rolled out fully may make this no longer necessary.
+            whenIdle(() => {
+                entries.forEach(processInteractionEntry);
+                const inp = estimateP98LongestInteraction();
+                if (inp && inp.latency !== metric.value) {
+                    metric.value = inp.latency;
+                    metric.entries = inp.entries;
+                    report();
+                }
+            });
         };
@@ -84,9 +98,5 @@ const po = observe('event', handleEntries, {
         if (po) {
-            // If browser supports interactionId (and so supports INP), also
-            // observe entries of type `first-input`. This is useful in cases
+            // Also observe entries of type `first-input`. This is useful in cases
             // where the first interaction is less than the `durationThreshold`.
-            if ('PerformanceEventTiming' in self &&
-                'interactionId' in PerformanceEventTiming.prototype) {
-                po.observe({ type: 'first-input', buffered: true });
-            }
+            po.observe({ type: 'first-input', buffered: true });
             onHidden(() => {
@@ -93,0 +103,0 @@ handleEntries(po.takeRecords());

dist/web-vitals.attribution.iife.js

@@ -1,1 +0,1 @@
-var webVitals=function(t){"use strict";var e,n,r=function(){var t=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},i=function(t){if("loading"===document.readyState)return"loading";var e=r();if(e){if(t<e.domInteractive)return"loading";if(0===e.domContentLoadedEventStart||t<e.domContentLoadedEventStart)return"dom-interactive";if(0===e.domComplete||t<e.domComplete)return"dom-content-loaded"}return"complete"},a=function(t){var e=t.nodeName;return 1===t.nodeType?e.toLowerCase():e.toUpperCase().replace(/^#/,"")},o=function(t,e){var n="";try{for(;t&&9!==t.nodeType;){var r=t,i=r.id?"#"+r.id:a(r)+(r.classList&&r.classList.value&&r.classList.value.trim()&&r.classList.value.trim().length?"."+r.classList.value.trim().replace(/\s+/g,"."):"");if(n.length+i.length>(e||100)-1)return n||i;if(n=n?i+">"+n:i,r.id)break;t=r.parentNode}}catch(t){}return n},c=-1,s=function(){return c},u=function(t){addEventListener("pageshow",(function(e){e.persisted&&(c=e.timeStamp,t(e))}),!0)},f=function(){var t=r();return t&&t.activationStart||0},d=function(t,e){var n=r(),i="navigate";s()>=0?i="back-forward-cache":n&&(document.prerendering||f()>0?i="prerender":document.wasDiscarded?i="restore":n.type&&(i=n.type.replace(/_/g,"-")));return{name:t,value:void 0===e?-1:e,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:i}},l=function(t,e,n){try{if(PerformanceObserver.supportedEntryTypes.includes(t)){var r=new PerformanceObserver((function(t){Promise.resolve().then((function(){e(t.getEntries())}))}));return r.observe(Object.assign({type:t,buffered:!0},n||{})),r}}catch(t){}},m=function(t,e,n,r){var i,a;return function(o){e.value>=0&&(o||r)&&((a=e.value-(i||0))||void 0===i)&&(i=e.value,e.delta=a,e.rating=function(t,e){return t>e[1]?"poor":t>e[0]?"needs-improvement":"good"}(e.value,n),t(e))}},p=function(t){requestAnimationFrame((function(){return requestAnimationFrame((function(){return t()}))}))},v=function(t){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&t()}))},h=function(t){var e=!1;return function(){e||(t(),e=!0)}},g=-1,T=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},y=function(t){"hidden"===document.visibilityState&&g>-1&&(g="visibilitychange"===t.type?t.timeStamp:0,S())},E=function(){addEventListener("visibilitychange",y,!0),addEventListener("prerenderingchange",y,!0)},S=function(){removeEventListener("visibilitychange",y,!0),removeEventListener("prerenderingchange",y,!0)},b=function(){return g<0&&(g=T(),E(),u((function(){setTimeout((function(){g=T(),E()}),0)}))),{get firstHiddenTime(){return g}}},C=function(t){document.prerendering?addEventListener("prerenderingchange",(function(){return t()}),!0):t()},L=[1800,3e3],M=function(t,e){e=e||{},C((function(){var n,r=b(),i=d("FCP"),a=l("paint",(function(t){t.forEach((function(t){"first-contentful-paint"===t.name&&(a.disconnect(),t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-f(),0),i.entries.push(t),n(!0)))}))}));a&&(n=m(t,i,L,e.reportAllChanges),u((function(r){i=d("FCP"),n=m(t,i,L,e.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,n(!0)}))})))}))},w=[.1,.25],D=0,I=1/0,F=0,P=function(t){t.forEach((function(t){t.interactionId&&(I=Math.min(I,t.interactionId),F=Math.max(F,t.interactionId),D=F?(F-I)/7+1:0)}))},k=function(){"interactionCount"in performance||e||(e=l("event",P,{type:"event",buffered:!0,durationThreshold:0}))},x=[],A=new Map,B=0,O=function(){return(e?D:performance.interactionCount||0)-B},R=[],j=function(t){if(R.forEach((function(e){return e(t)})),t.interactionId||"first-input"===t.entryType){var e=x[x.length-1],n=A.get(t.interactionId);if(n||x.length<10||t.duration>e.latency){if(n)t.duration>n.latency?(n.entries=[t],n.latency=t.duration):t.duration===n.latency&&t.startTime===n.entries[0].startTime&&n.entries.push(t);else{var r={id:t.interactionId,latency:t.duration,entries:[t]};A.set(r.id,r),x.push(r)}x.sort((function(t,e){return e.latency-t.latency})),x.length>10&&x.splice(10).forEach((function(t){return A.delete(t.id)}))}}},q=function(t){var e=self.requestIdleCallback||self.setTimeout,n=-1;return t=h(t),"hidden"===document.visibilityState?t():(n=e(t),v(t)),n},N=[200,500],H=function(t,e){e=e||{},C((function(){var n;k();var r,i=d("INP"),a=function(t){t.forEach(j);var e,n=(e=Math.min(x.length-1,Math.floor(O()/50)),x[e]);n&&n.latency!==i.value&&(i.value=n.latency,i.entries=n.entries,r())},o=l("event",a,{durationThreshold:null!==(n=e.durationThreshold)&&void 0!==n?n:40});r=m(t,i,N,e.reportAllChanges),o&&("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&o.observe({type:"first-input",buffered:!0}),v((function(){a(o.takeRecords()),r(!0)})),u((function(){B=0,x.length=0,A.clear(),i=d("INP"),r=m(t,i,N,e.reportAllChanges)})))}))},V=[],W=new Map,z=[],U=new WeakMap,_=new Map,G=-1,J=function(t){t.forEach((function(t){return V.push(t)}))},K=function(){_.size>10&&_.forEach((function(t,e){A.has(e)||_.delete(e)})),z=z.slice(-50);var t=new Set(z.concat(x.map((function(t){return U.get(t.entries[0])}))));W.forEach((function(e,n){t.has(n)||W.delete(n)}));var e=new Set;W.forEach((function(t){$(t.startTime,t.processingEnd).forEach((function(t){e.add(t)}))})),V=Array.from(e),G=-1};R.push((function(t){t.interactionId&&t.target&&!_.has(t.interactionId)&&_.set(t.interactionId,t.target)}),(function(t){for(var e,n=t.startTime+t.duration,r=z.length-1;r>=0;r--)if(e=z[r],Math.abs(n-e)<=8){var i=W.get(e);i.startTime=Math.min(t.startTime,i.startTime),i.processingStart=Math.min(t.processingStart,i.processingStart),i.processingEnd=Math.max(t.processingEnd,i.processingEnd),i.entries.push(t),n=e;break}n!==e&&(z.push(n),W.set(n,{startTime:t.startTime,processingStart:t.processingStart,processingEnd:t.processingEnd,entries:[t]})),(t.interactionId||"first-input"===t.entryType)&&U.set(t,n)}),(function(){G<0&&(G=q(K))}));var Q,X,Y,Z,$=function(t,e){for(var n,r=[],i=0;n=V[i];i++)if(!(n.startTime+n.duration<t)){if(n.startTime>e)break;r.push(n)}return r},tt=[2500,4e3],et={},nt=[800,1800],rt=function t(e){document.prerendering?C((function(){return t(e)})):"complete"!==document.readyState?addEventListener("load",(function(){return t(e)}),!0):setTimeout(e,0)},it=function(t,e){e=e||{};var n=d("TTFB"),i=m(t,n,nt,e.reportAllChanges);rt((function(){var a=r();a&&(n.value=Math.max(a.responseStart-f(),0),n.entries=[a],i(!0),u((function(){n=d("TTFB",0),(i=m(t,n,nt,e.reportAllChanges))(!0)})))}))},at={passive:!0,capture:!0},ot=new Date,ct=function(t,e){Q||(Q=e,X=t,Y=new Date,ft(removeEventListener),st())},st=function(){if(X>=0&&X<Y-ot){var t={entryType:"first-input",name:Q.type,target:Q.target,cancelable:Q.cancelable,startTime:Q.timeStamp,processingStart:Q.timeStamp+X};Z.forEach((function(e){e(t)})),Z=[]}},ut=function(t){if(t.cancelable){var e=(t.timeStamp>1e12?new Date:performance.now())-t.timeStamp;"pointerdown"==t.type?function(t,e){var n=function(){ct(t,e),i()},r=function(){i()},i=function(){removeEventListener("pointerup",n,at),removeEventListener("pointercancel",r,at)};addEventListener("pointerup",n,at),addEventListener("pointercancel",r,at)}(e,t):ct(e,t)}},ft=function(t){["mousedown","keydown","touchstart","pointerdown"].forEach((function(e){return t(e,ut,at)}))},dt=[100,300],lt=function(t,e){e=e||{},C((function(){var n,r=b(),i=d("FID"),a=function(t){t.startTime<r.firstHiddenTime&&(i.value=t.processingStart-t.startTime,i.entries.push(t),n(!0))},o=function(t){t.forEach(a)},c=l("first-input",o);n=m(t,i,dt,e.reportAllChanges),c&&(v(h((function(){o(c.takeRecords()),c.disconnect()}))),u((function(){var r;i=d("FID"),n=m(t,i,dt,e.reportAllChanges),Z=[],X=-1,Q=null,ft(addEventListener),r=a,Z.push(r),st()})))}))};return t.CLSThresholds=w,t.FCPThresholds=L,t.FIDThresholds=dt,t.INPThresholds=N,t.LCPThresholds=tt,t.TTFBThresholds=nt,t.onCLS=function(t,e){!function(t,e){e=e||{},M(h((function(){var n,r=d("CLS",0),i=0,a=[],o=function(t){t.forEach((function(t){if(!t.hadRecentInput){var e=a[0],n=a[a.length-1];i&&t.startTime-n.startTime<1e3&&t.startTime-e.startTime<5e3?(i+=t.value,a.push(t)):(i=t.value,a=[t])}})),i>r.value&&(r.value=i,r.entries=a,n())},c=l("layout-shift",o);c&&(n=m(t,r,w,e.reportAllChanges),v((function(){o(c.takeRecords()),n(!0)})),u((function(){i=0,r=d("CLS",0),n=m(t,r,w,e.reportAllChanges),p((function(){return n()}))})),setTimeout(n,0))})))}((function(e){var n=function(t){var e,n={};if(t.entries.length){var r=t.entries.reduce((function(t,e){return t&&t.value>e.value?t:e}));if(r&&r.sources&&r.sources.length){var a=(e=r.sources).find((function(t){return t.node&&1===t.node.nodeType}))||e[0];a&&(n={largestShiftTarget:o(a.node),largestShiftTime:r.startTime,largestShiftValue:r.value,largestShiftSource:a,largestShiftEntry:r,loadState:i(r.startTime)})}}return Object.assign(t,{attribution:n})}(e);t(n)}),e)},t.onFCP=function(t,e){M((function(e){var n=function(t){var e={timeToFirstByte:0,firstByteToFCP:t.value,loadState:i(s())};if(t.entries.length){var n=r(),a=t.entries[t.entries.length-1];if(n){var o=n.activationStart||0,c=Math.max(0,n.responseStart-o);e={timeToFirstByte:c,firstByteToFCP:t.value-c,loadState:i(t.entries[0].startTime),navigationEntry:n,fcpEntry:a}}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t.onFID=function(t,e){lt((function(e){var n=function(t){var e=t.entries[0],n={eventTarget:o(e.target),eventType:e.name,eventTime:e.startTime,eventEntry:e,loadState:i(e.startTime)};return Object.assign(t,{attribution:n})}(e);t(n)}),e)},t.onINP=function(t,e){n||(n=l("long-animation-frame",J)),H((function(e){q((function(){var n=function(t){var e=t.entries[0],n=U.get(e),r=W.get(n),a=e.processingStart,c=r.processingEnd,s=r.entries.sort((function(t,e){return t.processingStart-e.processingStart})),u=$(e.startTime,c),f=t.entries.find((function(t){return t.target})),d=f&&f.target||_.get(e.interactionId),l=[e.startTime+e.duration,c].concat(u.map((function(t){return t.startTime+t.duration}))),m=Math.max.apply(Math,l),p={interactionTarget:o(d),interactionTargetElement:d,interactionType:e.name.startsWith("key")?"keyboard":"pointer",interactionTime:e.startTime,nextPaintTime:m,processedEventEntries:s,longAnimationFrameEntries:u,inputDelay:a-e.startTime,processingDuration:c-a,presentationDelay:Math.max(m-c,0),loadState:i(e.startTime)};return Object.assign(t,{attribution:p})}(e);t(n)}))}),e)},t.onLCP=function(t,e){!function(t,e){e=e||{},C((function(){var n,r=b(),i=d("LCP"),a=function(t){e.reportAllChanges||(t=t.slice(-1)),t.forEach((function(t){t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-f(),0),i.entries=[t],n())}))},o=l("largest-contentful-paint",a);if(o){n=m(t,i,tt,e.reportAllChanges);var c=h((function(){et[i.id]||(a(o.takeRecords()),o.disconnect(),et[i.id]=!0,n(!0))}));["keydown","click"].forEach((function(t){addEventListener(t,(function(){return q(c)}),!0)})),v(c),u((function(r){i=d("LCP"),n=m(t,i,tt,e.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,et[i.id]=!0,n(!0)}))}))}}))}((function(e){var n=function(t){var e={timeToFirstByte:0,resourceLoadDelay:0,resourceLoadDuration:0,elementRenderDelay:t.value};if(t.entries.length){var n=r();if(n){var i=n.activationStart||0,a=t.entries[t.entries.length-1],c=a.url&&performance.getEntriesByType("resource").filter((function(t){return t.name===a.url}))[0],s=Math.max(0,n.responseStart-i),u=Math.max(s,c?(c.requestStart||c.startTime)-i:0),f=Math.max(u,c?c.responseEnd-i:0),d=Math.max(f,a.startTime-i);e={element:o(a.element),timeToFirstByte:s,resourceLoadDelay:u-s,resourceLoadDuration:f-u,elementRenderDelay:d-f,navigationEntry:n,lcpEntry:a},a.url&&(e.url=a.url),c&&(e.lcpResourceEntry=c)}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t.onTTFB=function(t,e){it((function(e){var n=function(t){var e={waitingDuration:0,cacheDuration:0,dnsDuration:0,connectionDuration:0,requestDuration:0};if(t.entries.length){var n=t.entries[0],r=n.activationStart||0,i=Math.max((n.workerStart||n.fetchStart)-r,0),a=Math.max(n.domainLookupStart-r,0),o=Math.max(n.connectStart-r,0),c=Math.max(n.connectEnd-r,0);e={waitingDuration:i,cacheDuration:a-i,dnsDuration:o-a,connectionDuration:c-o,requestDuration:t.value-c,navigationEntry:n}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t}({});
+var webVitals=function(t){"use strict";var e,n,r,i=function(){var t=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},a=function(t){if("loading"===document.readyState)return"loading";var e=i();if(e){if(t<e.domInteractive)return"loading";if(0===e.domContentLoadedEventStart||t<e.domContentLoadedEventStart)return"dom-interactive";if(0===e.domComplete||t<e.domComplete)return"dom-content-loaded"}return"complete"},o=function(t){var e=t.nodeName;return 1===t.nodeType?e.toLowerCase():e.toUpperCase().replace(/^#/,"")},c=function(t,e){var n="";try{for(;t&&9!==t.nodeType;){var r=t,i=r.id?"#"+r.id:o(r)+(r.classList&&r.classList.value&&r.classList.value.trim()&&r.classList.value.trim().length?"."+r.classList.value.trim().replace(/\s+/g,"."):"");if(n.length+i.length>(e||100)-1)return n||i;if(n=n?i+">"+n:i,r.id)break;t=r.parentNode}}catch(t){}return n},s=-1,u=function(){return s},f=function(t){addEventListener("pageshow",(function(e){e.persisted&&(s=e.timeStamp,t(e))}),!0)},d=function(){var t=i();return t&&t.activationStart||0},l=function(t,e){var n=i(),r="navigate";u()>=0?r="back-forward-cache":n&&(document.prerendering||d()>0?r="prerender":document.wasDiscarded?r="restore":n.type&&(r=n.type.replace(/_/g,"-")));return{name:t,value:void 0===e?-1:e,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},m=function(t,e,n){try{if(PerformanceObserver.supportedEntryTypes.includes(t)){var r=new PerformanceObserver((function(t){Promise.resolve().then((function(){e(t.getEntries())}))}));return r.observe(Object.assign({type:t,buffered:!0},n||{})),r}}catch(t){}},p=function(t,e,n,r){var i,a;return function(o){e.value>=0&&(o||r)&&((a=e.value-(i||0))||void 0===i)&&(i=e.value,e.delta=a,e.rating=function(t,e){return t>e[1]?"poor":t>e[0]?"needs-improvement":"good"}(e.value,n),t(e))}},v=function(t){requestAnimationFrame((function(){return requestAnimationFrame((function(){return t()}))}))},h=function(t){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&t()}))},g=function(t){var e=!1;return function(){e||(t(),e=!0)}},T=-1,y=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},E=function(t){"hidden"===document.visibilityState&&T>-1&&(T="visibilitychange"===t.type?t.timeStamp:0,b())},S=function(){addEventListener("visibilitychange",E,!0),addEventListener("prerenderingchange",E,!0)},b=function(){removeEventListener("visibilitychange",E,!0),removeEventListener("prerenderingchange",E,!0)},C=function(){return T<0&&(T=y(),S(),f((function(){setTimeout((function(){T=y(),S()}),0)}))),{get firstHiddenTime(){return T}}},L=function(t){document.prerendering?addEventListener("prerenderingchange",(function(){return t()}),!0):t()},M=[1800,3e3],w=function(t,e){e=e||{},L((function(){var n,r=C(),i=l("FCP"),a=m("paint",(function(t){t.forEach((function(t){"first-contentful-paint"===t.name&&(a.disconnect(),t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-d(),0),i.entries.push(t),n(!0)))}))}));a&&(n=p(t,i,M,e.reportAllChanges),f((function(r){i=l("FCP"),n=p(t,i,M,e.reportAllChanges),v((function(){i.value=performance.now()-r.timeStamp,n(!0)}))})))}))},D=[.1,.25],I=0,F=1/0,P=0,k=function(t){t.forEach((function(t){t.interactionId&&(F=Math.min(F,t.interactionId),P=Math.max(P,t.interactionId),I=P?(P-F)/7+1:0)}))},x=function(){"interactionCount"in performance||e||(e=m("event",k,{type:"event",buffered:!0,durationThreshold:0}))},A=[],B=new Map,O=0,R=function(){return(e?I:performance.interactionCount||0)-O},j=[],q=function(t){if(j.forEach((function(e){return e(t)})),t.interactionId||"first-input"===t.entryType){var e=A[A.length-1],n=B.get(t.interactionId);if(n||A.length<10||t.duration>e.latency){if(n)t.duration>n.latency?(n.entries=[t],n.latency=t.duration):t.duration===n.latency&&t.startTime===n.entries[0].startTime&&n.entries.push(t);else{var r={id:t.interactionId,latency:t.duration,entries:[t]};B.set(r.id,r),A.push(r)}A.sort((function(t,e){return e.latency-t.latency})),A.length>10&&A.splice(10).forEach((function(t){return B.delete(t.id)}))}}},N=function(t){var e=self.requestIdleCallback||self.setTimeout,n=-1;return t=g(t),"hidden"===document.visibilityState?t():(n=e(t),h(t)),n},H=[200,500],V=function(t,e){"PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&(e=e||{},L((function(){var n;x();var r,i=l("INP"),a=function(t){N((function(){t.forEach(q);var e,n=(e=Math.min(A.length-1,Math.floor(R()/50)),A[e]);n&&n.latency!==i.value&&(i.value=n.latency,i.entries=n.entries,r())}))},o=m("event",a,{durationThreshold:null!==(n=e.durationThreshold)&&void 0!==n?n:40});r=p(t,i,H,e.reportAllChanges),o&&(o.observe({type:"first-input",buffered:!0}),h((function(){a(o.takeRecords()),r(!0)})),f((function(){O=0,A.length=0,B.clear(),i=l("INP"),r=p(t,i,H,e.reportAllChanges)})))})))},W=[],z=new Map,U=[],_=new WeakMap,G=new Map,J=-1,K=function(t){W=W.concat(t),Q()},Q=function(){J<0&&(J=N(X))},X=function(){G.size>10&&G.forEach((function(t,e){B.has(e)||G.delete(e)})),U=U.slice(-50);var t=new Set(U.concat(A.map((function(t){return _.get(t.entries[0])}))));z.forEach((function(e,n){t.has(n)||z.delete(n)}));var e=new Set;z.forEach((function(t){et(t.startTime,t.processingEnd).forEach((function(t){e.add(t)}))}));for(var n=0;n<50;n++){var i=W[W.length-1];if(!i||i.startTime<r)break;e.add(i)}W=Array.from(e),J=-1};j.push((function(t){t.interactionId&&t.target&&!G.has(t.interactionId)&&G.set(t.interactionId,t.target)}),(function(t){var e,n=t.startTime+t.duration;r=Math.max(r,t.processingEnd);for(var i=U.length-1;i>=0;i--)if(e=U[i],Math.abs(n-e)<=8){var a=z.get(e);a.startTime=Math.min(t.startTime,a.startTime),a.processingStart=Math.min(t.processingStart,a.processingStart),a.processingEnd=Math.max(t.processingEnd,a.processingEnd),a.entries.push(t),n=e;break}n!==e&&(U.push(n),z.set(n,{startTime:t.startTime,processingStart:t.processingStart,processingEnd:t.processingEnd,entries:[t]})),(t.interactionId||"first-input"===t.entryType)&&_.set(t,n),Q()}));var Y,Z,$,tt,et=function(t,e){for(var n,r=[],i=0;n=W[i];i++)if(!(n.startTime+n.duration<t)){if(n.startTime>e)break;r.push(n)}return r},nt=[2500,4e3],rt={},it=[800,1800],at=function t(e){document.prerendering?L((function(){return t(e)})):"complete"!==document.readyState?addEventListener("load",(function(){return t(e)}),!0):setTimeout(e,0)},ot=function(t,e){e=e||{};var n=l("TTFB"),r=p(t,n,it,e.reportAllChanges);at((function(){var a=i();a&&(n.value=Math.max(a.responseStart-d(),0),n.entries=[a],r(!0),f((function(){n=l("TTFB",0),(r=p(t,n,it,e.reportAllChanges))(!0)})))}))},ct={passive:!0,capture:!0},st=new Date,ut=function(t,e){Y||(Y=e,Z=t,$=new Date,lt(removeEventListener),ft())},ft=function(){if(Z>=0&&Z<$-st){var t={entryType:"first-input",name:Y.type,target:Y.target,cancelable:Y.cancelable,startTime:Y.timeStamp,processingStart:Y.timeStamp+Z};tt.forEach((function(e){e(t)})),tt=[]}},dt=function(t){if(t.cancelable){var e=(t.timeStamp>1e12?new Date:performance.now())-t.timeStamp;"pointerdown"==t.type?function(t,e){var n=function(){ut(t,e),i()},r=function(){i()},i=function(){removeEventListener("pointerup",n,ct),removeEventListener("pointercancel",r,ct)};addEventListener("pointerup",n,ct),addEventListener("pointercancel",r,ct)}(e,t):ut(e,t)}},lt=function(t){["mousedown","keydown","touchstart","pointerdown"].forEach((function(e){return t(e,dt,ct)}))},mt=[100,300],pt=function(t,e){e=e||{},L((function(){var n,r=C(),i=l("FID"),a=function(t){t.startTime<r.firstHiddenTime&&(i.value=t.processingStart-t.startTime,i.entries.push(t),n(!0))},o=function(t){t.forEach(a)},c=m("first-input",o);n=p(t,i,mt,e.reportAllChanges),c&&(h(g((function(){o(c.takeRecords()),c.disconnect()}))),f((function(){var r;i=l("FID"),n=p(t,i,mt,e.reportAllChanges),tt=[],Z=-1,Y=null,lt(addEventListener),r=a,tt.push(r),ft()})))}))};return t.CLSThresholds=D,t.FCPThresholds=M,t.FIDThresholds=mt,t.INPThresholds=H,t.LCPThresholds=nt,t.TTFBThresholds=it,t.onCLS=function(t,e){!function(t,e){e=e||{},w(g((function(){var n,r=l("CLS",0),i=0,a=[],o=function(t){t.forEach((function(t){if(!t.hadRecentInput){var e=a[0],n=a[a.length-1];i&&t.startTime-n.startTime<1e3&&t.startTime-e.startTime<5e3?(i+=t.value,a.push(t)):(i=t.value,a=[t])}})),i>r.value&&(r.value=i,r.entries=a,n())},c=m("layout-shift",o);c&&(n=p(t,r,D,e.reportAllChanges),h((function(){o(c.takeRecords()),n(!0)})),f((function(){i=0,r=l("CLS",0),n=p(t,r,D,e.reportAllChanges),v((function(){return n()}))})),setTimeout(n,0))})))}((function(e){var n=function(t){var e,n={};if(t.entries.length){var r=t.entries.reduce((function(t,e){return t&&t.value>e.value?t:e}));if(r&&r.sources&&r.sources.length){var i=(e=r.sources).find((function(t){return t.node&&1===t.node.nodeType}))||e[0];i&&(n={largestShiftTarget:c(i.node),largestShiftTime:r.startTime,largestShiftValue:r.value,largestShiftSource:i,largestShiftEntry:r,loadState:a(r.startTime)})}}return Object.assign(t,{attribution:n})}(e);t(n)}),e)},t.onFCP=function(t,e){w((function(e){var n=function(t){var e={timeToFirstByte:0,firstByteToFCP:t.value,loadState:a(u())};if(t.entries.length){var n=i(),r=t.entries[t.entries.length-1];if(n){var o=n.activationStart||0,c=Math.max(0,n.responseStart-o);e={timeToFirstByte:c,firstByteToFCP:t.value-c,loadState:a(t.entries[0].startTime),navigationEntry:n,fcpEntry:r}}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t.onFID=function(t,e){pt((function(e){var n=function(t){var e=t.entries[0],n={eventTarget:c(e.target),eventType:e.name,eventTime:e.startTime,eventEntry:e,loadState:a(e.startTime)};return Object.assign(t,{attribution:n})}(e);t(n)}),e)},t.onINP=function(t,e){n||(n=m("long-animation-frame",K)),V((function(e){var n=function(t){var e=t.entries[0],n=_.get(e),r=z.get(n),i=e.processingStart,o=r.processingEnd,s=r.entries.sort((function(t,e){return t.processingStart-e.processingStart})),u=et(e.startTime,o),f=t.entries.find((function(t){return t.target})),d=f&&f.target||G.get(e.interactionId),l=[e.startTime+e.duration,o].concat(u.map((function(t){return t.startTime+t.duration}))),m=Math.max.apply(Math,l),p={interactionTarget:c(d),interactionTargetElement:d,interactionType:e.name.startsWith("key")?"keyboard":"pointer",interactionTime:e.startTime,nextPaintTime:m,processedEventEntries:s,longAnimationFrameEntries:u,inputDelay:i-e.startTime,processingDuration:o-i,presentationDelay:Math.max(m-o,0),loadState:a(e.startTime)};return Object.assign(t,{attribution:p})}(e);t(n)}),e)},t.onLCP=function(t,e){!function(t,e){e=e||{},L((function(){var n,r=C(),i=l("LCP"),a=function(t){e.reportAllChanges||(t=t.slice(-1)),t.forEach((function(t){t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-d(),0),i.entries=[t],n())}))},o=m("largest-contentful-paint",a);if(o){n=p(t,i,nt,e.reportAllChanges);var c=g((function(){rt[i.id]||(a(o.takeRecords()),o.disconnect(),rt[i.id]=!0,n(!0))}));["keydown","click"].forEach((function(t){addEventListener(t,(function(){return N(c)}),!0)})),h(c),f((function(r){i=l("LCP"),n=p(t,i,nt,e.reportAllChanges),v((function(){i.value=performance.now()-r.timeStamp,rt[i.id]=!0,n(!0)}))}))}}))}((function(e){var n=function(t){var e={timeToFirstByte:0,resourceLoadDelay:0,resourceLoadDuration:0,elementRenderDelay:t.value};if(t.entries.length){var n=i();if(n){var r=n.activationStart||0,a=t.entries[t.entries.length-1],o=a.url&&performance.getEntriesByType("resource").filter((function(t){return t.name===a.url}))[0],s=Math.max(0,n.responseStart-r),u=Math.max(s,o?(o.requestStart||o.startTime)-r:0),f=Math.max(u,o?o.responseEnd-r:0),d=Math.max(f,a.startTime-r);e={element:c(a.element),timeToFirstByte:s,resourceLoadDelay:u-s,resourceLoadDuration:f-u,elementRenderDelay:d-f,navigationEntry:n,lcpEntry:a},a.url&&(e.url=a.url),o&&(e.lcpResourceEntry=o)}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t.onTTFB=function(t,e){ot((function(e){var n=function(t){var e={waitingDuration:0,cacheDuration:0,dnsDuration:0,connectionDuration:0,requestDuration:0};if(t.entries.length){var n=t.entries[0],r=n.activationStart||0,i=Math.max((n.workerStart||n.fetchStart)-r,0),a=Math.max(n.domainLookupStart-r,0),o=Math.max(n.connectStart-r,0),c=Math.max(n.connectEnd-r,0);e={waitingDuration:i,cacheDuration:a-i,dnsDuration:o-a,connectionDuration:c-o,requestDuration:t.value-c,navigationEntry:n}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},t}({});

dist/web-vitals.attribution.js

@@ -1,1 +0,1 @@
-var t,e,n=function(){var t=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},r=function(t){if("loading"===document.readyState)return"loading";var e=n();if(e){if(t<e.domInteractive)return"loading";if(0===e.domContentLoadedEventStart||t<e.domContentLoadedEventStart)return"dom-interactive";if(0===e.domComplete||t<e.domComplete)return"dom-content-loaded"}return"complete"},i=function(t){var e=t.nodeName;return 1===t.nodeType?e.toLowerCase():e.toUpperCase().replace(/^#/,"")},a=function(t,e){var n="";try{for(;t&&9!==t.nodeType;){var r=t,a=r.id?"#"+r.id:i(r)+(r.classList&&r.classList.value&&r.classList.value.trim()&&r.classList.value.trim().length?"."+r.classList.value.trim().replace(/\s+/g,"."):"");if(n.length+a.length>(e||100)-1)return n||a;if(n=n?a+">"+n:a,r.id)break;t=r.parentNode}}catch(t){}return n},o=-1,c=function(){return o},u=function(t){addEventListener("pageshow",(function(e){e.persisted&&(o=e.timeStamp,t(e))}),!0)},s=function(){var t=n();return t&&t.activationStart||0},f=function(t,e){var r=n(),i="navigate";c()>=0?i="back-forward-cache":r&&(document.prerendering||s()>0?i="prerender":document.wasDiscarded?i="restore":r.type&&(i=r.type.replace(/_/g,"-")));return{name:t,value:void 0===e?-1:e,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:i}},d=function(t,e,n){try{if(PerformanceObserver.supportedEntryTypes.includes(t)){var r=new PerformanceObserver((function(t){Promise.resolve().then((function(){e(t.getEntries())}))}));return r.observe(Object.assign({type:t,buffered:!0},n||{})),r}}catch(t){}},l=function(t,e,n,r){var i,a;return function(o){e.value>=0&&(o||r)&&((a=e.value-(i||0))||void 0===i)&&(i=e.value,e.delta=a,e.rating=function(t,e){return t>e[1]?"poor":t>e[0]?"needs-improvement":"good"}(e.value,n),t(e))}},m=function(t){requestAnimationFrame((function(){return requestAnimationFrame((function(){return t()}))}))},p=function(t){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&t()}))},v=function(t){var e=!1;return function(){e||(t(),e=!0)}},g=-1,h=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},T=function(t){"hidden"===document.visibilityState&&g>-1&&(g="visibilitychange"===t.type?t.timeStamp:0,E())},y=function(){addEventListener("visibilitychange",T,!0),addEventListener("prerenderingchange",T,!0)},E=function(){removeEventListener("visibilitychange",T,!0),removeEventListener("prerenderingchange",T,!0)},S=function(){return g<0&&(g=h(),y(),u((function(){setTimeout((function(){g=h(),y()}),0)}))),{get firstHiddenTime(){return g}}},b=function(t){document.prerendering?addEventListener("prerenderingchange",(function(){return t()}),!0):t()},L=[1800,3e3],C=function(t,e){e=e||{},b((function(){var n,r=S(),i=f("FCP"),a=d("paint",(function(t){t.forEach((function(t){"first-contentful-paint"===t.name&&(a.disconnect(),t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-s(),0),i.entries.push(t),n(!0)))}))}));a&&(n=l(t,i,L,e.reportAllChanges),u((function(r){i=f("FCP"),n=l(t,i,L,e.reportAllChanges),m((function(){i.value=performance.now()-r.timeStamp,n(!0)}))})))}))},M=[.1,.25],w=function(t,e){!function(t,e){e=e||{},C(v((function(){var n,r=f("CLS",0),i=0,a=[],o=function(t){t.forEach((function(t){if(!t.hadRecentInput){var e=a[0],n=a[a.length-1];i&&t.startTime-n.startTime<1e3&&t.startTime-e.startTime<5e3?(i+=t.value,a.push(t)):(i=t.value,a=[t])}})),i>r.value&&(r.value=i,r.entries=a,n())},c=d("layout-shift",o);c&&(n=l(t,r,M,e.reportAllChanges),p((function(){o(c.takeRecords()),n(!0)})),u((function(){i=0,r=f("CLS",0),n=l(t,r,M,e.reportAllChanges),m((function(){return n()}))})),setTimeout(n,0))})))}((function(e){var n=function(t){var e,n={};if(t.entries.length){var i=t.entries.reduce((function(t,e){return t&&t.value>e.value?t:e}));if(i&&i.sources&&i.sources.length){var o=(e=i.sources).find((function(t){return t.node&&1===t.node.nodeType}))||e[0];o&&(n={largestShiftTarget:a(o.node),largestShiftTime:i.startTime,largestShiftValue:i.value,largestShiftSource:o,largestShiftEntry:i,loadState:r(i.startTime)})}}return Object.assign(t,{attribution:n})}(e);t(n)}),e)},D=function(t,e){C((function(e){var i=function(t){var e={timeToFirstByte:0,firstByteToFCP:t.value,loadState:r(c())};if(t.entries.length){var i=n(),a=t.entries[t.entries.length-1];if(i){var o=i.activationStart||0,u=Math.max(0,i.responseStart-o);e={timeToFirstByte:u,firstByteToFCP:t.value-u,loadState:r(t.entries[0].startTime),navigationEntry:i,fcpEntry:a}}}return Object.assign(t,{attribution:e})}(e);t(i)}),e)},I=0,x=1/0,k=0,A=function(t){t.forEach((function(t){t.interactionId&&(x=Math.min(x,t.interactionId),k=Math.max(k,t.interactionId),I=k?(k-x)/7+1:0)}))},F=function(){"interactionCount"in performance||t||(t=d("event",A,{type:"event",buffered:!0,durationThreshold:0}))},P=[],B=new Map,O=0,R=function(){return(t?I:performance.interactionCount||0)-O},j=[],q=function(t){if(j.forEach((function(e){return e(t)})),t.interactionId||"first-input"===t.entryType){var e=P[P.length-1],n=B.get(t.interactionId);if(n||P.length<10||t.duration>e.latency){if(n)t.duration>n.latency?(n.entries=[t],n.latency=t.duration):t.duration===n.latency&&t.startTime===n.entries[0].startTime&&n.entries.push(t);else{var r={id:t.interactionId,latency:t.duration,entries:[t]};B.set(r.id,r),P.push(r)}P.sort((function(t,e){return e.latency-t.latency})),P.length>10&&P.splice(10).forEach((function(t){return B.delete(t.id)}))}}},H=function(t){var e=self.requestIdleCallback||self.setTimeout,n=-1;return t=v(t),"hidden"===document.visibilityState?t():(n=e(t),p(t)),n},N=[200,500],W=function(t,e){e=e||{},b((function(){var n;F();var r,i=f("INP"),a=function(t){t.forEach(q);var e,n=(e=Math.min(P.length-1,Math.floor(R()/50)),P[e]);n&&n.latency!==i.value&&(i.value=n.latency,i.entries=n.entries,r())},o=d("event",a,{durationThreshold:null!==(n=e.durationThreshold)&&void 0!==n?n:40});r=l(t,i,N,e.reportAllChanges),o&&("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&o.observe({type:"first-input",buffered:!0}),p((function(){a(o.takeRecords()),r(!0)})),u((function(){O=0,P.length=0,B.clear(),i=f("INP"),r=l(t,i,N,e.reportAllChanges)})))}))},z=[],U=new Map,V=[],_=new WeakMap,G=new Map,J=-1,K=function(t){t.forEach((function(t){return z.push(t)}))},Q=function(){G.size>10&&G.forEach((function(t,e){B.has(e)||G.delete(e)})),V=V.slice(-50);var t=new Set(V.concat(P.map((function(t){return _.get(t.entries[0])}))));U.forEach((function(e,n){t.has(n)||U.delete(n)}));var e=new Set;U.forEach((function(t){tt(t.startTime,t.processingEnd).forEach((function(t){e.add(t)}))})),z=Array.from(e),J=-1};j.push((function(t){t.interactionId&&t.target&&!G.has(t.interactionId)&&G.set(t.interactionId,t.target)}),(function(t){for(var e,n=t.startTime+t.duration,r=V.length-1;r>=0;r--)if(e=V[r],Math.abs(n-e)<=8){var i=U.get(e);i.startTime=Math.min(t.startTime,i.startTime),i.processingStart=Math.min(t.processingStart,i.processingStart),i.processingEnd=Math.max(t.processingEnd,i.processingEnd),i.entries.push(t),n=e;break}n!==e&&(V.push(n),U.set(n,{startTime:t.startTime,processingStart:t.processingStart,processingEnd:t.processingEnd,entries:[t]})),(t.interactionId||"first-input"===t.entryType)&&_.set(t,n)}),(function(){J<0&&(J=H(Q))}));var X,Y,Z,$,tt=function(t,e){for(var n,r=[],i=0;n=z[i];i++)if(!(n.startTime+n.duration<t)){if(n.startTime>e)break;r.push(n)}return r},et=function(t,n){e||(e=d("long-animation-frame",K)),W((function(e){H((function(){var n=function(t){var e=t.entries[0],n=_.get(e),i=U.get(n),o=e.processingStart,c=i.processingEnd,u=i.entries.sort((function(t,e){return t.processingStart-e.processingStart})),s=tt(e.startTime,c),f=t.entries.find((function(t){return t.target})),d=f&&f.target||G.get(e.interactionId),l=[e.startTime+e.duration,c].concat(s.map((function(t){return t.startTime+t.duration}))),m=Math.max.apply(Math,l),p={interactionTarget:a(d),interactionTargetElement:d,interactionType:e.name.startsWith("key")?"keyboard":"pointer",interactionTime:e.startTime,nextPaintTime:m,processedEventEntries:u,longAnimationFrameEntries:s,inputDelay:o-e.startTime,processingDuration:c-o,presentationDelay:Math.max(m-c,0),loadState:r(e.startTime)};return Object.assign(t,{attribution:p})}(e);t(n)}))}),n)},nt=[2500,4e3],rt={},it=function(t,e){!function(t,e){e=e||{},b((function(){var n,r=S(),i=f("LCP"),a=function(t){e.reportAllChanges||(t=t.slice(-1)),t.forEach((function(t){t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-s(),0),i.entries=[t],n())}))},o=d("largest-contentful-paint",a);if(o){n=l(t,i,nt,e.reportAllChanges);var c=v((function(){rt[i.id]||(a(o.takeRecords()),o.disconnect(),rt[i.id]=!0,n(!0))}));["keydown","click"].forEach((function(t){addEventListener(t,(function(){return H(c)}),!0)})),p(c),u((function(r){i=f("LCP"),n=l(t,i,nt,e.reportAllChanges),m((function(){i.value=performance.now()-r.timeStamp,rt[i.id]=!0,n(!0)}))}))}}))}((function(e){var r=function(t){var e={timeToFirstByte:0,resourceLoadDelay:0,resourceLoadDuration:0,elementRenderDelay:t.value};if(t.entries.length){var r=n();if(r){var i=r.activationStart||0,o=t.entries[t.entries.length-1],c=o.url&&performance.getEntriesByType("resource").filter((function(t){return t.name===o.url}))[0],u=Math.max(0,r.responseStart-i),s=Math.max(u,c?(c.requestStart||c.startTime)-i:0),f=Math.max(s,c?c.responseEnd-i:0),d=Math.max(f,o.startTime-i);e={element:a(o.element),timeToFirstByte:u,resourceLoadDelay:s-u,resourceLoadDuration:f-s,elementRenderDelay:d-f,navigationEntry:r,lcpEntry:o},o.url&&(e.url=o.url),c&&(e.lcpResourceEntry=c)}}return Object.assign(t,{attribution:e})}(e);t(r)}),e)},at=[800,1800],ot=function t(e){document.prerendering?b((function(){return t(e)})):"complete"!==document.readyState?addEventListener("load",(function(){return t(e)}),!0):setTimeout(e,0)},ct=function(t,e){e=e||{};var r=f("TTFB"),i=l(t,r,at,e.reportAllChanges);ot((function(){var a=n();a&&(r.value=Math.max(a.responseStart-s(),0),r.entries=[a],i(!0),u((function(){r=f("TTFB",0),(i=l(t,r,at,e.reportAllChanges))(!0)})))}))},ut=function(t,e){ct((function(e){var n=function(t){var e={waitingDuration:0,cacheDuration:0,dnsDuration:0,connectionDuration:0,requestDuration:0};if(t.entries.length){var n=t.entries[0],r=n.activationStart||0,i=Math.max((n.workerStart||n.fetchStart)-r,0),a=Math.max(n.domainLookupStart-r,0),o=Math.max(n.connectStart-r,0),c=Math.max(n.connectEnd-r,0);e={waitingDuration:i,cacheDuration:a-i,dnsDuration:o-a,connectionDuration:c-o,requestDuration:t.value-c,navigationEntry:n}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},st={passive:!0,capture:!0},ft=new Date,dt=function(t,e){X||(X=e,Y=t,Z=new Date,pt(removeEventListener),lt())},lt=function(){if(Y>=0&&Y<Z-ft){var t={entryType:"first-input",name:X.type,target:X.target,cancelable:X.cancelable,startTime:X.timeStamp,processingStart:X.timeStamp+Y};$.forEach((function(e){e(t)})),$=[]}},mt=function(t){if(t.cancelable){var e=(t.timeStamp>1e12?new Date:performance.now())-t.timeStamp;"pointerdown"==t.type?function(t,e){var n=function(){dt(t,e),i()},r=function(){i()},i=function(){removeEventListener("pointerup",n,st),removeEventListener("pointercancel",r,st)};addEventListener("pointerup",n,st),addEventListener("pointercancel",r,st)}(e,t):dt(e,t)}},pt=function(t){["mousedown","keydown","touchstart","pointerdown"].forEach((function(e){return t(e,mt,st)}))},vt=[100,300],gt=function(t,e){e=e||{},b((function(){var n,r=S(),i=f("FID"),a=function(t){t.startTime<r.firstHiddenTime&&(i.value=t.processingStart-t.startTime,i.entries.push(t),n(!0))},o=function(t){t.forEach(a)},c=d("first-input",o);n=l(t,i,vt,e.reportAllChanges),c&&(p(v((function(){o(c.takeRecords()),c.disconnect()}))),u((function(){var r;i=f("FID"),n=l(t,i,vt,e.reportAllChanges),$=[],Y=-1,X=null,pt(addEventListener),r=a,$.push(r),lt()})))}))},ht=function(t,e){gt((function(e){var n=function(t){var e=t.entries[0],n={eventTarget:a(e.target),eventType:e.name,eventTime:e.startTime,eventEntry:e,loadState:r(e.startTime)};return Object.assign(t,{attribution:n})}(e);t(n)}),e)};export{M as CLSThresholds,L as FCPThresholds,vt as FIDThresholds,N as INPThresholds,nt as LCPThresholds,at as TTFBThresholds,w as onCLS,D as onFCP,ht as onFID,et as onINP,it as onLCP,ut as onTTFB};
+var t,e,n,r=function(){var t=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},i=function(t){if("loading"===document.readyState)return"loading";var e=r();if(e){if(t<e.domInteractive)return"loading";if(0===e.domContentLoadedEventStart||t<e.domContentLoadedEventStart)return"dom-interactive";if(0===e.domComplete||t<e.domComplete)return"dom-content-loaded"}return"complete"},a=function(t){var e=t.nodeName;return 1===t.nodeType?e.toLowerCase():e.toUpperCase().replace(/^#/,"")},o=function(t,e){var n="";try{for(;t&&9!==t.nodeType;){var r=t,i=r.id?"#"+r.id:a(r)+(r.classList&&r.classList.value&&r.classList.value.trim()&&r.classList.value.trim().length?"."+r.classList.value.trim().replace(/\s+/g,"."):"");if(n.length+i.length>(e||100)-1)return n||i;if(n=n?i+">"+n:i,r.id)break;t=r.parentNode}}catch(t){}return n},c=-1,u=function(){return c},s=function(t){addEventListener("pageshow",(function(e){e.persisted&&(c=e.timeStamp,t(e))}),!0)},f=function(){var t=r();return t&&t.activationStart||0},d=function(t,e){var n=r(),i="navigate";u()>=0?i="back-forward-cache":n&&(document.prerendering||f()>0?i="prerender":document.wasDiscarded?i="restore":n.type&&(i=n.type.replace(/_/g,"-")));return{name:t,value:void 0===e?-1:e,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:i}},l=function(t,e,n){try{if(PerformanceObserver.supportedEntryTypes.includes(t)){var r=new PerformanceObserver((function(t){Promise.resolve().then((function(){e(t.getEntries())}))}));return r.observe(Object.assign({type:t,buffered:!0},n||{})),r}}catch(t){}},m=function(t,e,n,r){var i,a;return function(o){e.value>=0&&(o||r)&&((a=e.value-(i||0))||void 0===i)&&(i=e.value,e.delta=a,e.rating=function(t,e){return t>e[1]?"poor":t>e[0]?"needs-improvement":"good"}(e.value,n),t(e))}},p=function(t){requestAnimationFrame((function(){return requestAnimationFrame((function(){return t()}))}))},v=function(t){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&t()}))},g=function(t){var e=!1;return function(){e||(t(),e=!0)}},h=-1,T=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},y=function(t){"hidden"===document.visibilityState&&h>-1&&(h="visibilitychange"===t.type?t.timeStamp:0,S())},E=function(){addEventListener("visibilitychange",y,!0),addEventListener("prerenderingchange",y,!0)},S=function(){removeEventListener("visibilitychange",y,!0),removeEventListener("prerenderingchange",y,!0)},b=function(){return h<0&&(h=T(),E(),s((function(){setTimeout((function(){h=T(),E()}),0)}))),{get firstHiddenTime(){return h}}},L=function(t){document.prerendering?addEventListener("prerenderingchange",(function(){return t()}),!0):t()},C=[1800,3e3],M=function(t,e){e=e||{},L((function(){var n,r=b(),i=d("FCP"),a=l("paint",(function(t){t.forEach((function(t){"first-contentful-paint"===t.name&&(a.disconnect(),t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-f(),0),i.entries.push(t),n(!0)))}))}));a&&(n=m(t,i,C,e.reportAllChanges),s((function(r){i=d("FCP"),n=m(t,i,C,e.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,n(!0)}))})))}))},w=[.1,.25],D=function(t,e){!function(t,e){e=e||{},M(g((function(){var n,r=d("CLS",0),i=0,a=[],o=function(t){t.forEach((function(t){if(!t.hadRecentInput){var e=a[0],n=a[a.length-1];i&&t.startTime-n.startTime<1e3&&t.startTime-e.startTime<5e3?(i+=t.value,a.push(t)):(i=t.value,a=[t])}})),i>r.value&&(r.value=i,r.entries=a,n())},c=l("layout-shift",o);c&&(n=m(t,r,w,e.reportAllChanges),v((function(){o(c.takeRecords()),n(!0)})),s((function(){i=0,r=d("CLS",0),n=m(t,r,w,e.reportAllChanges),p((function(){return n()}))})),setTimeout(n,0))})))}((function(e){var n=function(t){var e,n={};if(t.entries.length){var r=t.entries.reduce((function(t,e){return t&&t.value>e.value?t:e}));if(r&&r.sources&&r.sources.length){var a=(e=r.sources).find((function(t){return t.node&&1===t.node.nodeType}))||e[0];a&&(n={largestShiftTarget:o(a.node),largestShiftTime:r.startTime,largestShiftValue:r.value,largestShiftSource:a,largestShiftEntry:r,loadState:i(r.startTime)})}}return Object.assign(t,{attribution:n})}(e);t(n)}),e)},x=function(t,e){M((function(e){var n=function(t){var e={timeToFirstByte:0,firstByteToFCP:t.value,loadState:i(u())};if(t.entries.length){var n=r(),a=t.entries[t.entries.length-1];if(n){var o=n.activationStart||0,c=Math.max(0,n.responseStart-o);e={timeToFirstByte:c,firstByteToFCP:t.value-c,loadState:i(t.entries[0].startTime),navigationEntry:n,fcpEntry:a}}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},I=0,k=1/0,A=0,F=function(t){t.forEach((function(t){t.interactionId&&(k=Math.min(k,t.interactionId),A=Math.max(A,t.interactionId),I=A?(A-k)/7+1:0)}))},P=function(){"interactionCount"in performance||t||(t=l("event",F,{type:"event",buffered:!0,durationThreshold:0}))},B=[],O=new Map,R=0,j=function(){return(t?I:performance.interactionCount||0)-R},q=[],H=function(t){if(q.forEach((function(e){return e(t)})),t.interactionId||"first-input"===t.entryType){var e=B[B.length-1],n=O.get(t.interactionId);if(n||B.length<10||t.duration>e.latency){if(n)t.duration>n.latency?(n.entries=[t],n.latency=t.duration):t.duration===n.latency&&t.startTime===n.entries[0].startTime&&n.entries.push(t);else{var r={id:t.interactionId,latency:t.duration,entries:[t]};O.set(r.id,r),B.push(r)}B.sort((function(t,e){return e.latency-t.latency})),B.length>10&&B.splice(10).forEach((function(t){return O.delete(t.id)}))}}},N=function(t){var e=self.requestIdleCallback||self.setTimeout,n=-1;return t=g(t),"hidden"===document.visibilityState?t():(n=e(t),v(t)),n},W=[200,500],z=function(t,e){"PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&(e=e||{},L((function(){var n;P();var r,i=d("INP"),a=function(t){N((function(){t.forEach(H);var e,n=(e=Math.min(B.length-1,Math.floor(j()/50)),B[e]);n&&n.latency!==i.value&&(i.value=n.latency,i.entries=n.entries,r())}))},o=l("event",a,{durationThreshold:null!==(n=e.durationThreshold)&&void 0!==n?n:40});r=m(t,i,W,e.reportAllChanges),o&&(o.observe({type:"first-input",buffered:!0}),v((function(){a(o.takeRecords()),r(!0)})),s((function(){R=0,B.length=0,O.clear(),i=d("INP"),r=m(t,i,W,e.reportAllChanges)})))})))},U=[],V=new Map,_=[],G=new WeakMap,J=new Map,K=-1,Q=function(t){U=U.concat(t),X()},X=function(){K<0&&(K=N(Y))},Y=function(){J.size>10&&J.forEach((function(t,e){O.has(e)||J.delete(e)})),_=_.slice(-50);var t=new Set(_.concat(B.map((function(t){return G.get(t.entries[0])}))));V.forEach((function(e,n){t.has(n)||V.delete(n)}));var e=new Set;V.forEach((function(t){nt(t.startTime,t.processingEnd).forEach((function(t){e.add(t)}))}));for(var r=0;r<50;r++){var i=U[U.length-1];if(!i||i.startTime<n)break;e.add(i)}U=Array.from(e),K=-1};q.push((function(t){t.interactionId&&t.target&&!J.has(t.interactionId)&&J.set(t.interactionId,t.target)}),(function(t){var e,r=t.startTime+t.duration;n=Math.max(n,t.processingEnd);for(var i=_.length-1;i>=0;i--)if(e=_[i],Math.abs(r-e)<=8){var a=V.get(e);a.startTime=Math.min(t.startTime,a.startTime),a.processingStart=Math.min(t.processingStart,a.processingStart),a.processingEnd=Math.max(t.processingEnd,a.processingEnd),a.entries.push(t),r=e;break}r!==e&&(_.push(r),V.set(r,{startTime:t.startTime,processingStart:t.processingStart,processingEnd:t.processingEnd,entries:[t]})),(t.interactionId||"first-input"===t.entryType)&&G.set(t,r),X()}));var Z,$,tt,et,nt=function(t,e){for(var n,r=[],i=0;n=U[i];i++)if(!(n.startTime+n.duration<t)){if(n.startTime>e)break;r.push(n)}return r},rt=function(t,n){e||(e=l("long-animation-frame",Q)),z((function(e){var n=function(t){var e=t.entries[0],n=G.get(e),r=V.get(n),a=e.processingStart,c=r.processingEnd,u=r.entries.sort((function(t,e){return t.processingStart-e.processingStart})),s=nt(e.startTime,c),f=t.entries.find((function(t){return t.target})),d=f&&f.target||J.get(e.interactionId),l=[e.startTime+e.duration,c].concat(s.map((function(t){return t.startTime+t.duration}))),m=Math.max.apply(Math,l),p={interactionTarget:o(d),interactionTargetElement:d,interactionType:e.name.startsWith("key")?"keyboard":"pointer",interactionTime:e.startTime,nextPaintTime:m,processedEventEntries:u,longAnimationFrameEntries:s,inputDelay:a-e.startTime,processingDuration:c-a,presentationDelay:Math.max(m-c,0),loadState:i(e.startTime)};return Object.assign(t,{attribution:p})}(e);t(n)}),n)},it=[2500,4e3],at={},ot=function(t,e){!function(t,e){e=e||{},L((function(){var n,r=b(),i=d("LCP"),a=function(t){e.reportAllChanges||(t=t.slice(-1)),t.forEach((function(t){t.startTime<r.firstHiddenTime&&(i.value=Math.max(t.startTime-f(),0),i.entries=[t],n())}))},o=l("largest-contentful-paint",a);if(o){n=m(t,i,it,e.reportAllChanges);var c=g((function(){at[i.id]||(a(o.takeRecords()),o.disconnect(),at[i.id]=!0,n(!0))}));["keydown","click"].forEach((function(t){addEventListener(t,(function(){return N(c)}),!0)})),v(c),s((function(r){i=d("LCP"),n=m(t,i,it,e.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,at[i.id]=!0,n(!0)}))}))}}))}((function(e){var n=function(t){var e={timeToFirstByte:0,resourceLoadDelay:0,resourceLoadDuration:0,elementRenderDelay:t.value};if(t.entries.length){var n=r();if(n){var i=n.activationStart||0,a=t.entries[t.entries.length-1],c=a.url&&performance.getEntriesByType("resource").filter((function(t){return t.name===a.url}))[0],u=Math.max(0,n.responseStart-i),s=Math.max(u,c?(c.requestStart||c.startTime)-i:0),f=Math.max(s,c?c.responseEnd-i:0),d=Math.max(f,a.startTime-i);e={element:o(a.element),timeToFirstByte:u,resourceLoadDelay:s-u,resourceLoadDuration:f-s,elementRenderDelay:d-f,navigationEntry:n,lcpEntry:a},a.url&&(e.url=a.url),c&&(e.lcpResourceEntry=c)}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},ct=[800,1800],ut=function t(e){document.prerendering?L((function(){return t(e)})):"complete"!==document.readyState?addEventListener("load",(function(){return t(e)}),!0):setTimeout(e,0)},st=function(t,e){e=e||{};var n=d("TTFB"),i=m(t,n,ct,e.reportAllChanges);ut((function(){var a=r();a&&(n.value=Math.max(a.responseStart-f(),0),n.entries=[a],i(!0),s((function(){n=d("TTFB",0),(i=m(t,n,ct,e.reportAllChanges))(!0)})))}))},ft=function(t,e){st((function(e){var n=function(t){var e={waitingDuration:0,cacheDuration:0,dnsDuration:0,connectionDuration:0,requestDuration:0};if(t.entries.length){var n=t.entries[0],r=n.activationStart||0,i=Math.max((n.workerStart||n.fetchStart)-r,0),a=Math.max(n.domainLookupStart-r,0),o=Math.max(n.connectStart-r,0),c=Math.max(n.connectEnd-r,0);e={waitingDuration:i,cacheDuration:a-i,dnsDuration:o-a,connectionDuration:c-o,requestDuration:t.value-c,navigationEntry:n}}return Object.assign(t,{attribution:e})}(e);t(n)}),e)},dt={passive:!0,capture:!0},lt=new Date,mt=function(t,e){Z||(Z=e,$=t,tt=new Date,gt(removeEventListener),pt())},pt=function(){if($>=0&&$<tt-lt){var t={entryType:"first-input",name:Z.type,target:Z.target,cancelable:Z.cancelable,startTime:Z.timeStamp,processingStart:Z.timeStamp+$};et.forEach((function(e){e(t)})),et=[]}},vt=function(t){if(t.cancelable){var e=(t.timeStamp>1e12?new Date:performance.now())-t.timeStamp;"pointerdown"==t.type?function(t,e){var n=function(){mt(t,e),i()},r=function(){i()},i=function(){removeEventListener("pointerup",n,dt),removeEventListener("pointercancel",r,dt)};addEventListener("pointerup",n,dt),addEventListener("pointercancel",r,dt)}(e,t):mt(e,t)}},gt=function(t){["mousedown","keydown","touchstart","pointerdown"].forEach((function(e){return t(e,vt,dt)}))},ht=[100,300],Tt=function(t,e){e=e||{},L((function(){var n,r=b(),i=d("FID"),a=function(t){t.startTime<r.firstHiddenTime&&(i.value=t.processingStart-t.startTime,i.entries.push(t),n(!0))},o=function(t){t.forEach(a)},c=l("first-input",o);n=m(t,i,ht,e.reportAllChanges),c&&(v(g((function(){o(c.takeRecords()),c.disconnect()}))),s((function(){var r;i=d("FID"),n=m(t,i,ht,e.reportAllChanges),et=[],$=-1,Z=null,gt(addEventListener),r=a,et.push(r),pt()})))}))},yt=function(t,e){Tt((function(e){var n=function(t){var e=t.entries[0],n={eventTarget:o(e.target),eventType:e.name,eventTime:e.startTime,eventEntry:e,loadState:i(e.startTime)};return Object.assign(t,{attribution:n})}(e);t(n)}),e)};export{w as CLSThresholds,C as FCPThresholds,ht as FIDThresholds,W as INPThresholds,it as LCPThresholds,ct as TTFBThresholds,D as onCLS,x as onFCP,yt as onFID,rt as onINP,ot as onLCP,ft as onTTFB};

dist/web-vitals.iife.js

@@ -1,1 +0,1 @@
-var webVitals=function(e){"use strict";var n,t,r,i,o,a=-1,c=function(e){addEventListener("pageshow",(function(n){n.persisted&&(a=n.timeStamp,e(n))}),!0)},u=function(){var e=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(e&&e.responseStart>0&&e.responseStart<performance.now())return e},s=function(){var e=u();return e&&e.activationStart||0},f=function(e,n){var t=u(),r="navigate";a>=0?r="back-forward-cache":t&&(document.prerendering||s()>0?r="prerender":document.wasDiscarded?r="restore":t.type&&(r=t.type.replace(/_/g,"-")));return{name:e,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},d=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var r=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return r.observe(Object.assign({type:e,buffered:!0},t||{})),r}}catch(e){}},l=function(e,n,t,r){var i,o;return function(a){n.value>=0&&(a||r)&&((o=n.value-(i||0))||void 0===i)&&(i=n.value,n.delta=o,n.rating=function(e,n){return e>n[1]?"poor":e>n[0]?"needs-improvement":"good"}(n.value,t),e(n))}},p=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},v=function(e){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&e()}))},m=function(e){var n=!1;return function(){n||(e(),n=!0)}},h=-1,g=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},T=function(e){"hidden"===document.visibilityState&&h>-1&&(h="visibilitychange"===e.type?e.timeStamp:0,E())},y=function(){addEventListener("visibilitychange",T,!0),addEventListener("prerenderingchange",T,!0)},E=function(){removeEventListener("visibilitychange",T,!0),removeEventListener("prerenderingchange",T,!0)},C=function(){return h<0&&(h=g(),y(),c((function(){setTimeout((function(){h=g(),y()}),0)}))),{get firstHiddenTime(){return h}}},L=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},S=[1800,3e3],b=function(e,n){n=n||{},L((function(){var t,r=C(),i=f("FCP"),o=d("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(o.disconnect(),e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries.push(e),t(!0)))}))}));o&&(t=l(e,i,S,n.reportAllChanges),c((function(r){i=f("FCP"),t=l(e,i,S,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},w=[.1,.25],I=0,P=1/0,A=0,F=function(e){e.forEach((function(e){e.interactionId&&(P=Math.min(P,e.interactionId),A=Math.max(A,e.interactionId),I=A?(A-P)/7+1:0)}))},M=function(){"interactionCount"in performance||n||(n=d("event",F,{type:"event",buffered:!0,durationThreshold:0}))},k=[],D=new Map,B=0,R=function(){return(n?I:performance.interactionCount||0)-B},x=[],H=function(e){if(x.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=k[k.length-1],t=D.get(e.interactionId);if(t||k.length<10||e.duration>n.latency){if(t)e.duration>t.latency?(t.entries=[e],t.latency=e.duration):e.duration===t.latency&&e.startTime===t.entries[0].startTime&&t.entries.push(e);else{var r={id:e.interactionId,latency:e.duration,entries:[e]};D.set(r.id,r),k.push(r)}k.sort((function(e,n){return n.latency-e.latency})),k.length>10&&k.splice(10).forEach((function(e){return D.delete(e.id)}))}}},N=[200,500],q=[2500,4e3],O={},j=[800,1800],V=function e(n){document.prerendering?L((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTimeout(n,0)},_={passive:!0,capture:!0},z=new Date,G=function(e,n){t||(t=n,r=e,i=new Date,Q(removeEventListener),J())},J=function(){if(r>=0&&r<i-z){var e={entryType:"first-input",name:t.type,target:t.target,cancelable:t.cancelable,startTime:t.timeStamp,processingStart:t.timeStamp+r};o.forEach((function(n){n(e)})),o=[]}},K=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){G(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,_),removeEventListener("pointercancel",r,_)};addEventListener("pointerup",t,_),addEventListener("pointercancel",r,_)}(n,e):G(n,e)}},Q=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,K,_)}))},U=[100,300];return e.CLSThresholds=w,e.FCPThresholds=S,e.FIDThresholds=U,e.INPThresholds=N,e.LCPThresholds=q,e.TTFBThresholds=j,e.onCLS=function(e,n){n=n||{},b(m((function(){var t,r=f("CLS",0),i=0,o=[],a=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=o[0],t=o[o.length-1];i&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(i+=e.value,o.push(e)):(i=e.value,o=[e])}})),i>r.value&&(r.value=i,r.entries=o,t())},u=d("layout-shift",a);u&&(t=l(e,r,w,n.reportAllChanges),v((function(){a(u.takeRecords()),t(!0)})),c((function(){i=0,r=f("CLS",0),t=l(e,r,w,n.reportAllChanges),p((function(){return t()}))})),setTimeout(t,0))})))},e.onFCP=b,e.onFID=function(e,n){n=n||{},L((function(){var i,a=C(),u=f("FID"),s=function(e){e.startTime<a.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),i(!0))},p=function(e){e.forEach(s)},h=d("first-input",p);i=l(e,u,U,n.reportAllChanges),h&&(v(m((function(){p(h.takeRecords()),h.disconnect()}))),c((function(){var a;u=f("FID"),i=l(e,u,U,n.reportAllChanges),o=[],r=-1,t=null,Q(addEventListener),a=s,o.push(a),J()})))}))},e.onINP=function(e,n){n=n||{},L((function(){var t;M();var r,i=f("INP"),o=function(e){e.forEach(H);var n,t=(n=Math.min(k.length-1,Math.floor(R()/50)),k[n]);t&&t.latency!==i.value&&(i.value=t.latency,i.entries=t.entries,r())},a=d("event",o,{durationThreshold:null!==(t=n.durationThreshold)&&void 0!==t?t:40});r=l(e,i,N,n.reportAllChanges),a&&("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&a.observe({type:"first-input",buffered:!0}),v((function(){o(a.takeRecords()),r(!0)})),c((function(){B=0,k.length=0,D.clear(),i=f("INP"),r=l(e,i,N,n.reportAllChanges)})))}))},e.onLCP=function(e,n){n=n||{},L((function(){var t,r=C(),i=f("LCP"),o=function(e){n.reportAllChanges||(e=e.slice(-1)),e.forEach((function(e){e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries=[e],t())}))},a=d("largest-contentful-paint",o);if(a){t=l(e,i,q,n.reportAllChanges);var u=m((function(){O[i.id]||(o(a.takeRecords()),a.disconnect(),O[i.id]=!0,t(!0))}));["keydown","click"].forEach((function(e){addEventListener(e,(function(){return e=u,n=self.requestIdleCallback||self.setTimeout,t=-1,e=m(e),"hidden"===document.visibilityState?e():(t=n(e),v(e)),t;var e,n,t}),!0)})),v(u),c((function(r){i=f("LCP"),t=l(e,i,q,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,O[i.id]=!0,t(!0)}))}))}}))},e.onTTFB=function(e,n){n=n||{};var t=f("TTFB"),r=l(e,t,j,n.reportAllChanges);V((function(){var i=u();i&&(t.value=Math.max(i.responseStart-s(),0),t.entries=[i],r(!0),c((function(){t=f("TTFB",0),(r=l(e,t,j,n.reportAllChanges))(!0)})))}))},e}({});
+var webVitals=function(e){"use strict";var n,t,r,i,o,a=-1,c=function(e){addEventListener("pageshow",(function(n){n.persisted&&(a=n.timeStamp,e(n))}),!0)},u=function(){var e=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(e&&e.responseStart>0&&e.responseStart<performance.now())return e},s=function(){var e=u();return e&&e.activationStart||0},f=function(e,n){var t=u(),r="navigate";a>=0?r="back-forward-cache":t&&(document.prerendering||s()>0?r="prerender":document.wasDiscarded?r="restore":t.type&&(r=t.type.replace(/_/g,"-")));return{name:e,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},d=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var r=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return r.observe(Object.assign({type:e,buffered:!0},t||{})),r}}catch(e){}},l=function(e,n,t,r){var i,o;return function(a){n.value>=0&&(a||r)&&((o=n.value-(i||0))||void 0===i)&&(i=n.value,n.delta=o,n.rating=function(e,n){return e>n[1]?"poor":e>n[0]?"needs-improvement":"good"}(n.value,t),e(n))}},p=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},v=function(e){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&e()}))},m=function(e){var n=!1;return function(){n||(e(),n=!0)}},h=-1,g=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},T=function(e){"hidden"===document.visibilityState&&h>-1&&(h="visibilitychange"===e.type?e.timeStamp:0,E())},y=function(){addEventListener("visibilitychange",T,!0),addEventListener("prerenderingchange",T,!0)},E=function(){removeEventListener("visibilitychange",T,!0),removeEventListener("prerenderingchange",T,!0)},C=function(){return h<0&&(h=g(),y(),c((function(){setTimeout((function(){h=g(),y()}),0)}))),{get firstHiddenTime(){return h}}},L=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},S=[1800,3e3],b=function(e,n){n=n||{},L((function(){var t,r=C(),i=f("FCP"),o=d("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(o.disconnect(),e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries.push(e),t(!0)))}))}));o&&(t=l(e,i,S,n.reportAllChanges),c((function(r){i=f("FCP"),t=l(e,i,S,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},w=[.1,.25],I=0,P=1/0,A=0,F=function(e){e.forEach((function(e){e.interactionId&&(P=Math.min(P,e.interactionId),A=Math.max(A,e.interactionId),I=A?(A-P)/7+1:0)}))},M=function(){"interactionCount"in performance||n||(n=d("event",F,{type:"event",buffered:!0,durationThreshold:0}))},k=[],D=new Map,B=0,R=function(){return(n?I:performance.interactionCount||0)-B},x=[],H=function(e){if(x.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=k[k.length-1],t=D.get(e.interactionId);if(t||k.length<10||e.duration>n.latency){if(t)e.duration>t.latency?(t.entries=[e],t.latency=e.duration):e.duration===t.latency&&e.startTime===t.entries[0].startTime&&t.entries.push(e);else{var r={id:e.interactionId,latency:e.duration,entries:[e]};D.set(r.id,r),k.push(r)}k.sort((function(e,n){return n.latency-e.latency})),k.length>10&&k.splice(10).forEach((function(e){return D.delete(e.id)}))}}},N=function(e){var n=self.requestIdleCallback||self.setTimeout,t=-1;return e=m(e),"hidden"===document.visibilityState?e():(t=n(e),v(e)),t},q=[200,500],O=[2500,4e3],j={},V=[800,1800],_=function e(n){document.prerendering?L((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTimeout(n,0)},z={passive:!0,capture:!0},G=new Date,J=function(e,n){t||(t=n,r=e,i=new Date,U(removeEventListener),K())},K=function(){if(r>=0&&r<i-G){var e={entryType:"first-input",name:t.type,target:t.target,cancelable:t.cancelable,startTime:t.timeStamp,processingStart:t.timeStamp+r};o.forEach((function(n){n(e)})),o=[]}},Q=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){J(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,z),removeEventListener("pointercancel",r,z)};addEventListener("pointerup",t,z),addEventListener("pointercancel",r,z)}(n,e):J(n,e)}},U=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,Q,z)}))},W=[100,300];return e.CLSThresholds=w,e.FCPThresholds=S,e.FIDThresholds=W,e.INPThresholds=q,e.LCPThresholds=O,e.TTFBThresholds=V,e.onCLS=function(e,n){n=n||{},b(m((function(){var t,r=f("CLS",0),i=0,o=[],a=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=o[0],t=o[o.length-1];i&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(i+=e.value,o.push(e)):(i=e.value,o=[e])}})),i>r.value&&(r.value=i,r.entries=o,t())},u=d("layout-shift",a);u&&(t=l(e,r,w,n.reportAllChanges),v((function(){a(u.takeRecords()),t(!0)})),c((function(){i=0,r=f("CLS",0),t=l(e,r,w,n.reportAllChanges),p((function(){return t()}))})),setTimeout(t,0))})))},e.onFCP=b,e.onFID=function(e,n){n=n||{},L((function(){var i,a=C(),u=f("FID"),s=function(e){e.startTime<a.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),i(!0))},p=function(e){e.forEach(s)},h=d("first-input",p);i=l(e,u,W,n.reportAllChanges),h&&(v(m((function(){p(h.takeRecords()),h.disconnect()}))),c((function(){var a;u=f("FID"),i=l(e,u,W,n.reportAllChanges),o=[],r=-1,t=null,U(addEventListener),a=s,o.push(a),K()})))}))},e.onINP=function(e,n){"PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&(n=n||{},L((function(){var t;M();var r,i=f("INP"),o=function(e){N((function(){e.forEach(H);var n,t=(n=Math.min(k.length-1,Math.floor(R()/50)),k[n]);t&&t.latency!==i.value&&(i.value=t.latency,i.entries=t.entries,r())}))},a=d("event",o,{durationThreshold:null!==(t=n.durationThreshold)&&void 0!==t?t:40});r=l(e,i,q,n.reportAllChanges),a&&(a.observe({type:"first-input",buffered:!0}),v((function(){o(a.takeRecords()),r(!0)})),c((function(){B=0,k.length=0,D.clear(),i=f("INP"),r=l(e,i,q,n.reportAllChanges)})))})))},e.onLCP=function(e,n){n=n||{},L((function(){var t,r=C(),i=f("LCP"),o=function(e){n.reportAllChanges||(e=e.slice(-1)),e.forEach((function(e){e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-s(),0),i.entries=[e],t())}))},a=d("largest-contentful-paint",o);if(a){t=l(e,i,O,n.reportAllChanges);var u=m((function(){j[i.id]||(o(a.takeRecords()),a.disconnect(),j[i.id]=!0,t(!0))}));["keydown","click"].forEach((function(e){addEventListener(e,(function(){return N(u)}),!0)})),v(u),c((function(r){i=f("LCP"),t=l(e,i,O,n.reportAllChanges),p((function(){i.value=performance.now()-r.timeStamp,j[i.id]=!0,t(!0)}))}))}}))},e.onTTFB=function(e,n){n=n||{};var t=f("TTFB"),r=l(e,t,V,n.reportAllChanges);_((function(){var i=u();i&&(t.value=Math.max(i.responseStart-s(),0),t.entries=[i],r(!0),c((function(){t=f("TTFB",0),(r=l(e,t,V,n.reportAllChanges))(!0)})))}))},e}({});

dist/web-vitals.js

@@ -1,1 +0,1 @@
-var e,n,t,r,i,o=-1,a=function(e){addEventListener("pageshow",(function(n){n.persisted&&(o=n.timeStamp,e(n))}),!0)},c=function(){var e=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(e&&e.responseStart>0&&e.responseStart<performance.now())return e},u=function(){var e=c();return e&&e.activationStart||0},f=function(e,n){var t=c(),r="navigate";o>=0?r="back-forward-cache":t&&(document.prerendering||u()>0?r="prerender":document.wasDiscarded?r="restore":t.type&&(r=t.type.replace(/_/g,"-")));return{name:e,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},s=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var r=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return r.observe(Object.assign({type:e,buffered:!0},t||{})),r}}catch(e){}},d=function(e,n,t,r){var i,o;return function(a){n.value>=0&&(a||r)&&((o=n.value-(i||0))||void 0===i)&&(i=n.value,n.delta=o,n.rating=function(e,n){return e>n[1]?"poor":e>n[0]?"needs-improvement":"good"}(n.value,t),e(n))}},l=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},p=function(e){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&e()}))},v=function(e){var n=!1;return function(){n||(e(),n=!0)}},m=-1,h=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},g=function(e){"hidden"===document.visibilityState&&m>-1&&(m="visibilitychange"===e.type?e.timeStamp:0,T())},y=function(){addEventListener("visibilitychange",g,!0),addEventListener("prerenderingchange",g,!0)},T=function(){removeEventListener("visibilitychange",g,!0),removeEventListener("prerenderingchange",g,!0)},E=function(){return m<0&&(m=h(),y(),a((function(){setTimeout((function(){m=h(),y()}),0)}))),{get firstHiddenTime(){return m}}},C=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},b=[1800,3e3],S=function(e,n){n=n||{},C((function(){var t,r=E(),i=f("FCP"),o=s("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(o.disconnect(),e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-u(),0),i.entries.push(e),t(!0)))}))}));o&&(t=d(e,i,b,n.reportAllChanges),a((function(r){i=f("FCP"),t=d(e,i,b,n.reportAllChanges),l((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},L=[.1,.25],w=function(e,n){n=n||{},S(v((function(){var t,r=f("CLS",0),i=0,o=[],c=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=o[0],t=o[o.length-1];i&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(i+=e.value,o.push(e)):(i=e.value,o=[e])}})),i>r.value&&(r.value=i,r.entries=o,t())},u=s("layout-shift",c);u&&(t=d(e,r,L,n.reportAllChanges),p((function(){c(u.takeRecords()),t(!0)})),a((function(){i=0,r=f("CLS",0),t=d(e,r,L,n.reportAllChanges),l((function(){return t()}))})),setTimeout(t,0))})))},A=0,I=1/0,P=0,M=function(e){e.forEach((function(e){e.interactionId&&(I=Math.min(I,e.interactionId),P=Math.max(P,e.interactionId),A=P?(P-I)/7+1:0)}))},k=function(){"interactionCount"in performance||e||(e=s("event",M,{type:"event",buffered:!0,durationThreshold:0}))},F=[],D=new Map,x=0,R=function(){return(e?A:performance.interactionCount||0)-x},B=[],H=function(e){if(B.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=F[F.length-1],t=D.get(e.interactionId);if(t||F.length<10||e.duration>n.latency){if(t)e.duration>t.latency?(t.entries=[e],t.latency=e.duration):e.duration===t.latency&&e.startTime===t.entries[0].startTime&&t.entries.push(e);else{var r={id:e.interactionId,latency:e.duration,entries:[e]};D.set(r.id,r),F.push(r)}F.sort((function(e,n){return n.latency-e.latency})),F.length>10&&F.splice(10).forEach((function(e){return D.delete(e.id)}))}}},q=[200,500],O=function(e,n){n=n||{},C((function(){var t;k();var r,i=f("INP"),o=function(e){e.forEach(H);var n,t=(n=Math.min(F.length-1,Math.floor(R()/50)),F[n]);t&&t.latency!==i.value&&(i.value=t.latency,i.entries=t.entries,r())},c=s("event",o,{durationThreshold:null!==(t=n.durationThreshold)&&void 0!==t?t:40});r=d(e,i,q,n.reportAllChanges),c&&("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&c.observe({type:"first-input",buffered:!0}),p((function(){o(c.takeRecords()),r(!0)})),a((function(){x=0,F.length=0,D.clear(),i=f("INP"),r=d(e,i,q,n.reportAllChanges)})))}))},N=[2500,4e3],j={},_=function(e,n){n=n||{},C((function(){var t,r=E(),i=f("LCP"),o=function(e){n.reportAllChanges||(e=e.slice(-1)),e.forEach((function(e){e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-u(),0),i.entries=[e],t())}))},c=s("largest-contentful-paint",o);if(c){t=d(e,i,N,n.reportAllChanges);var m=v((function(){j[i.id]||(o(c.takeRecords()),c.disconnect(),j[i.id]=!0,t(!0))}));["keydown","click"].forEach((function(e){addEventListener(e,(function(){return e=m,n=self.requestIdleCallback||self.setTimeout,t=-1,e=v(e),"hidden"===document.visibilityState?e():(t=n(e),p(e)),t;var e,n,t}),!0)})),p(m),a((function(r){i=f("LCP"),t=d(e,i,N,n.reportAllChanges),l((function(){i.value=performance.now()-r.timeStamp,j[i.id]=!0,t(!0)}))}))}}))},z=[800,1800],G=function e(n){document.prerendering?C((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTimeout(n,0)},J=function(e,n){n=n||{};var t=f("TTFB"),r=d(e,t,z,n.reportAllChanges);G((function(){var i=c();i&&(t.value=Math.max(i.responseStart-u(),0),t.entries=[i],r(!0),a((function(){t=f("TTFB",0),(r=d(e,t,z,n.reportAllChanges))(!0)})))}))},K={passive:!0,capture:!0},Q=new Date,U=function(e,i){n||(n=i,t=e,r=new Date,X(removeEventListener),V())},V=function(){if(t>=0&&t<r-Q){var e={entryType:"first-input",name:n.type,target:n.target,cancelable:n.cancelable,startTime:n.timeStamp,processingStart:n.timeStamp+t};i.forEach((function(n){n(e)})),i=[]}},W=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){U(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,K),removeEventListener("pointercancel",r,K)};addEventListener("pointerup",t,K),addEventListener("pointercancel",r,K)}(n,e):U(n,e)}},X=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,W,K)}))},Y=[100,300],Z=function(e,r){r=r||{},C((function(){var o,c=E(),u=f("FID"),l=function(e){e.startTime<c.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),o(!0))},m=function(e){e.forEach(l)},h=s("first-input",m);o=d(e,u,Y,r.reportAllChanges),h&&(p(v((function(){m(h.takeRecords()),h.disconnect()}))),a((function(){var a;u=f("FID"),o=d(e,u,Y,r.reportAllChanges),i=[],t=-1,n=null,X(addEventListener),a=l,i.push(a),V()})))}))};export{L as CLSThresholds,b as FCPThresholds,Y as FIDThresholds,q as INPThresholds,N as LCPThresholds,z as TTFBThresholds,w as onCLS,S as onFCP,Z as onFID,O as onINP,_ as onLCP,J as onTTFB};
+var e,n,t,r,i,o=-1,a=function(e){addEventListener("pageshow",(function(n){n.persisted&&(o=n.timeStamp,e(n))}),!0)},c=function(){var e=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(e&&e.responseStart>0&&e.responseStart<performance.now())return e},u=function(){var e=c();return e&&e.activationStart||0},f=function(e,n){var t=c(),r="navigate";o>=0?r="back-forward-cache":t&&(document.prerendering||u()>0?r="prerender":document.wasDiscarded?r="restore":t.type&&(r=t.type.replace(/_/g,"-")));return{name:e,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:r}},s=function(e,n,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){var r=new PerformanceObserver((function(e){Promise.resolve().then((function(){n(e.getEntries())}))}));return r.observe(Object.assign({type:e,buffered:!0},t||{})),r}}catch(e){}},d=function(e,n,t,r){var i,o;return function(a){n.value>=0&&(a||r)&&((o=n.value-(i||0))||void 0===i)&&(i=n.value,n.delta=o,n.rating=function(e,n){return e>n[1]?"poor":e>n[0]?"needs-improvement":"good"}(n.value,t),e(n))}},l=function(e){requestAnimationFrame((function(){return requestAnimationFrame((function(){return e()}))}))},p=function(e){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&e()}))},v=function(e){var n=!1;return function(){n||(e(),n=!0)}},m=-1,h=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},g=function(e){"hidden"===document.visibilityState&&m>-1&&(m="visibilitychange"===e.type?e.timeStamp:0,T())},y=function(){addEventListener("visibilitychange",g,!0),addEventListener("prerenderingchange",g,!0)},T=function(){removeEventListener("visibilitychange",g,!0),removeEventListener("prerenderingchange",g,!0)},E=function(){return m<0&&(m=h(),y(),a((function(){setTimeout((function(){m=h(),y()}),0)}))),{get firstHiddenTime(){return m}}},C=function(e){document.prerendering?addEventListener("prerenderingchange",(function(){return e()}),!0):e()},b=[1800,3e3],S=function(e,n){n=n||{},C((function(){var t,r=E(),i=f("FCP"),o=s("paint",(function(e){e.forEach((function(e){"first-contentful-paint"===e.name&&(o.disconnect(),e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-u(),0),i.entries.push(e),t(!0)))}))}));o&&(t=d(e,i,b,n.reportAllChanges),a((function(r){i=f("FCP"),t=d(e,i,b,n.reportAllChanges),l((function(){i.value=performance.now()-r.timeStamp,t(!0)}))})))}))},L=[.1,.25],w=function(e,n){n=n||{},S(v((function(){var t,r=f("CLS",0),i=0,o=[],c=function(e){e.forEach((function(e){if(!e.hadRecentInput){var n=o[0],t=o[o.length-1];i&&e.startTime-t.startTime<1e3&&e.startTime-n.startTime<5e3?(i+=e.value,o.push(e)):(i=e.value,o=[e])}})),i>r.value&&(r.value=i,r.entries=o,t())},u=s("layout-shift",c);u&&(t=d(e,r,L,n.reportAllChanges),p((function(){c(u.takeRecords()),t(!0)})),a((function(){i=0,r=f("CLS",0),t=d(e,r,L,n.reportAllChanges),l((function(){return t()}))})),setTimeout(t,0))})))},A=0,I=1/0,P=0,M=function(e){e.forEach((function(e){e.interactionId&&(I=Math.min(I,e.interactionId),P=Math.max(P,e.interactionId),A=P?(P-I)/7+1:0)}))},k=function(){"interactionCount"in performance||e||(e=s("event",M,{type:"event",buffered:!0,durationThreshold:0}))},F=[],D=new Map,x=0,R=function(){return(e?A:performance.interactionCount||0)-x},B=[],H=function(e){if(B.forEach((function(n){return n(e)})),e.interactionId||"first-input"===e.entryType){var n=F[F.length-1],t=D.get(e.interactionId);if(t||F.length<10||e.duration>n.latency){if(t)e.duration>t.latency?(t.entries=[e],t.latency=e.duration):e.duration===t.latency&&e.startTime===t.entries[0].startTime&&t.entries.push(e);else{var r={id:e.interactionId,latency:e.duration,entries:[e]};D.set(r.id,r),F.push(r)}F.sort((function(e,n){return n.latency-e.latency})),F.length>10&&F.splice(10).forEach((function(e){return D.delete(e.id)}))}}},q=function(e){var n=self.requestIdleCallback||self.setTimeout,t=-1;return e=v(e),"hidden"===document.visibilityState?e():(t=n(e),p(e)),t},O=[200,500],N=function(e,n){"PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype&&(n=n||{},C((function(){var t;k();var r,i=f("INP"),o=function(e){q((function(){e.forEach(H);var n,t=(n=Math.min(F.length-1,Math.floor(R()/50)),F[n]);t&&t.latency!==i.value&&(i.value=t.latency,i.entries=t.entries,r())}))},c=s("event",o,{durationThreshold:null!==(t=n.durationThreshold)&&void 0!==t?t:40});r=d(e,i,O,n.reportAllChanges),c&&(c.observe({type:"first-input",buffered:!0}),p((function(){o(c.takeRecords()),r(!0)})),a((function(){x=0,F.length=0,D.clear(),i=f("INP"),r=d(e,i,O,n.reportAllChanges)})))})))},j=[2500,4e3],_={},z=function(e,n){n=n||{},C((function(){var t,r=E(),i=f("LCP"),o=function(e){n.reportAllChanges||(e=e.slice(-1)),e.forEach((function(e){e.startTime<r.firstHiddenTime&&(i.value=Math.max(e.startTime-u(),0),i.entries=[e],t())}))},c=s("largest-contentful-paint",o);if(c){t=d(e,i,j,n.reportAllChanges);var m=v((function(){_[i.id]||(o(c.takeRecords()),c.disconnect(),_[i.id]=!0,t(!0))}));["keydown","click"].forEach((function(e){addEventListener(e,(function(){return q(m)}),!0)})),p(m),a((function(r){i=f("LCP"),t=d(e,i,j,n.reportAllChanges),l((function(){i.value=performance.now()-r.timeStamp,_[i.id]=!0,t(!0)}))}))}}))},G=[800,1800],J=function e(n){document.prerendering?C((function(){return e(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return e(n)}),!0):setTimeout(n,0)},K=function(e,n){n=n||{};var t=f("TTFB"),r=d(e,t,G,n.reportAllChanges);J((function(){var i=c();i&&(t.value=Math.max(i.responseStart-u(),0),t.entries=[i],r(!0),a((function(){t=f("TTFB",0),(r=d(e,t,G,n.reportAllChanges))(!0)})))}))},Q={passive:!0,capture:!0},U=new Date,V=function(e,i){n||(n=i,t=e,r=new Date,Y(removeEventListener),W())},W=function(){if(t>=0&&t<r-U){var e={entryType:"first-input",name:n.type,target:n.target,cancelable:n.cancelable,startTime:n.timeStamp,processingStart:n.timeStamp+t};i.forEach((function(n){n(e)})),i=[]}},X=function(e){if(e.cancelable){var n=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,n){var t=function(){V(e,n),i()},r=function(){i()},i=function(){removeEventListener("pointerup",t,Q),removeEventListener("pointercancel",r,Q)};addEventListener("pointerup",t,Q),addEventListener("pointercancel",r,Q)}(n,e):V(n,e)}},Y=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return e(n,X,Q)}))},Z=[100,300],$=function(e,r){r=r||{},C((function(){var o,c=E(),u=f("FID"),l=function(e){e.startTime<c.firstHiddenTime&&(u.value=e.processingStart-e.startTime,u.entries.push(e),o(!0))},m=function(e){e.forEach(l)},h=s("first-input",m);o=d(e,u,Z,r.reportAllChanges),h&&(p(v((function(){m(h.takeRecords()),h.disconnect()}))),a((function(){var a;u=f("FID"),o=d(e,u,Z,r.reportAllChanges),i=[],t=-1,n=null,Y(addEventListener),a=l,i.push(a),W()})))}))};export{L as CLSThresholds,b as FCPThresholds,Z as FIDThresholds,O as INPThresholds,j as LCPThresholds,G as TTFBThresholds,w as onCLS,S as onFCP,$ as onFID,N as onINP,z as onLCP,K as onTTFB};

package.json

 {
   "name": "web-vitals",
-  "version": "4.0.1",
+  "version": "4.1.0",
   "description": "Easily measure performance metrics in JavaScript",
@@ -5,0 +5,0 @@ "type": "module",

src/attribution/onINP.ts

@@ -41,2 +41,11 @@ /*
 
+// The maximum number of previous frames for which data is kept in regards to.
+// Storing data about previous frames is necessary to handle cases where event
+// and LoAF entries are dispatched out or order, and so a buffer of previous
+// frame data is needed to determine various bits of INP attribution once all
+// the frame-related data has come in.
+// In most cases this out-of-order data is only off by a frame or two, so
+// keeping the most recent 50 should be more than sufficient.
+const MAX_PREVIOUS_FRAMES = 50;
+
 // A PerformanceObserver, observing new `long-animation-frame` entries.
@@ -63,2 +72,5 @@ // If this variable is defined it means the browser supports LoAF.
 
+// The `processingEnd` time of most recently-processed event, chronologically.
+let latestProcessingEnd: number;
+
 // A WeakMap so you can look up the `renderTime` of a given entry and the
@@ -83,3 +95,4 @@ // value returned will be the same value used by `pendingEntriesGroupMap`.
 const handleLoAFEntries = (entries: PerformanceLongAnimationFrameTiming[]) => {
-  entries.forEach((entry) => pendingLoAFs.push(entry));
+  pendingLoAFs = pendingLoAFs.concat(entries);
+  queueCleanup();
 };
@@ -111,2 +124,4 @@
 
+  latestProcessingEnd = Math.max(latestProcessingEnd, entry.processingEnd);
+
   // Iterate of all previous render times in reverse order to find a match.
@@ -150,2 +165,4 @@ // Go in reverse since the most likely match will be at the end.
   }
+
+  queueCleanup();
 };
@@ -175,3 +192,3 @@
   // more than sufficient.
-  previousRenderTimes = previousRenderTimes.slice(-50);
+  previousRenderTimes = previousRenderTimes.slice(-1 * MAX_PREVIOUS_FRAMES);
 
@@ -190,4 +207,5 @@ // Keep all render times that are part of a pending INP candidate or
 
-  // Remove all pending LoAF entries that don't intersect with entries in
-  // the newly cleaned up `pendingEntriesGroupMap`.
+  // Keep all pending LoAF entries that either:
+  // 1) intersect with entries in the newly cleaned up `pendingEntriesGroupMap`
+  // 2) occur after the most recently-processed event entry.
   const loafsToKeep: Set<PerformanceLongAnimationFrameTiming> = new Set();
@@ -201,2 +219,13 @@ pendingEntriesGroupMap.forEach((group) => {
   });
+  for (let i = 0; i < MAX_PREVIOUS_FRAMES; i++) {
+    // Look at pending LoAF in reverse order so the most recent are first.
+    const loaf = pendingLoAFs[pendingLoAFs.length - 1];
+
+    // If we reach LoAFs that overlap with event processing,
+    // we can assume all previous ones have already been handled.
+    if (!loaf || loaf.startTime < latestProcessingEnd) break;
+
+    loafsToKeep.add(loaf);
+  }
+
   pendingLoAFs = Array.from(loafsToKeep);
@@ -211,3 +240,2 @@
   groupEntriesByRenderTime,
-  queueCleanup,
 );
@@ -331,13 +359,5 @@
   unattributedOnINP((metric: INPMetric) => {
-    // Queue attribution and reporting in the next idle task.
-    // This is needed to increase the chances that all event entries that
-    // occurred between the user interaction and the next paint
-    // have been dispatched. Note: there is currently an experiment
-    // running in Chrome (EventTimingKeypressAndCompositionInteractionId)
-    // 123+ that if rolled out fully would make this no longer necessary.
-    whenIdle(() => {
-      const metricWithAttribution = attributeINP(metric);
-      onReport(metricWithAttribution);
-    });
+    const metricWithAttribution = attributeINP(metric);
+    onReport(metricWithAttribution);
   }, opts);
 };

src/onINP.ts

@@ -30,2 +30,3 @@ /*
 import {whenActivated} from './lib/whenActivated.js';
+import {whenIdle} from './lib/whenIdle.js';
 
@@ -68,2 +69,12 @@ import {INPMetric, MetricRatingThresholds, ReportOpts} from './types.js';
 ) => {
+  // Return if the browser doesn't support all APIs needed to measure INP.
+  if (
+    !(
+      'PerformanceEventTiming' in self &&
+      'interactionId' in PerformanceEventTiming.prototype
+    )
+  ) {
+    return;
+  }
+
   // Set defaults
@@ -80,11 +91,19 @@ opts = opts || {};
     const handleEntries = (entries: INPMetric['entries']) => {
-      entries.forEach(processInteractionEntry);
+      // Queue the `handleEntries()` callback in the next idle task.
+      // This is needed to increase the chances that all event entries that
+      // occurred between the user interaction and the next paint
+      // have been dispatched. Note: there is currently an experiment
+      // running in Chrome (EventTimingKeypressAndCompositionInteractionId)
+      // 123+ that if rolled out fully may make this no longer necessary.
+      whenIdle(() => {
+        entries.forEach(processInteractionEntry);
 
-      const inp = estimateP98LongestInteraction();
+        const inp = estimateP98LongestInteraction();
 
-      if (inp && inp.latency !== metric.value) {
-        metric.value = inp.latency;
-        metric.entries = inp.entries;
-        report();
-      }
+        if (inp && inp.latency !== metric.value) {
+          metric.value = inp.latency;
+          metric.entries = inp.entries;
+          report();
+        }
+      });
     };
@@ -110,11 +129,5 @@
     if (po) {
-      // If browser supports interactionId (and so supports INP), also
-      // observe entries of type `first-input`. This is useful in cases
+      // Also observe entries of type `first-input`. This is useful in cases
       // where the first interaction is less than the `durationThreshold`.
-      if (
-        'PerformanceEventTiming' in self &&
-        'interactionId' in PerformanceEventTiming.prototype
-      ) {
-        po.observe({type: 'first-input', buffered: true});
-      }
+      po.observe({type: 'first-input', buffered: true});
 
@@ -121,0 +134,0 @@ onHidden(() => {

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

388148

increased by0.79%

Lines of code

6554

increased by0.82%

No dependency changes