web-vitals - npm Package Compare versions

Comparing version 4.2.2-soft-navs to 4.2.2-soft-navs-2

dist/modules/attribution/onFCP.js

@@ -18,6 +18,7 @@ /*
 import { getLoadState } from '../lib/getLoadState.js';
-import { getNavigationEntry, hardNavId } from '../lib/getNavigationEntry.js';
+import { getNavigationEntry } from '../lib/getNavigationEntry.js';
 import { getSoftNavigationEntry } from '../lib/softNavs.js';
 import { onFCP as unattributedOnFCP } from '../onFCP.js';
 const attributeFCP = (metric) => {
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
     // Use a default object if no other attribution has been set.
@@ -24,0 +25,0 @@ let attribution = {

dist/modules/attribution/onLCP.js

@@ -16,3 +16,3 @@ /*
  */
-import { getNavigationEntry, hardNavId } from '../lib/getNavigationEntry.js';
+import { getNavigationEntry } from '../lib/getNavigationEntry.js';
 import { getSoftNavigationEntry } from '../lib/softNavs.js';
@@ -22,2 +22,3 @@ import { getSelector } from '../lib/getSelector.js';
 const attributeLCP = (metric) => {
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
     // Use a default object if no other attribution has been set.
@@ -24,0 +25,0 @@ let attribution = {

dist/modules/lib/getNavigationEntry.d.ts

 export declare const getNavigationEntry: () => PerformanceNavigationTiming | void;
-export declare const hardNavId: string;

dist/modules/lib/getNavigationEntry.js

@@ -33,2 +33,1 @@ /*
 };
-export const hardNavId = getNavigationEntry()?.navigationId || '1';

dist/modules/lib/initMetric.js

@@ -19,4 +19,5 @@ /*
 import { getActivationStart } from './getActivationStart.js';
-import { getNavigationEntry, hardNavId } from './getNavigationEntry.js';
+import { getNavigationEntry } from './getNavigationEntry.js';
 export const initMetric = (name, value, navigation, navigationId) => {
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
     const hardNavEntry = getNavigationEntry();
@@ -23,0 +24,0 @@ let navigationType = 'navigate';

dist/modules/lib/polyfills/interactionCountPolyfill.js

@@ -16,3 +16,3 @@ /*
  */
-import { hardNavId } from '../getNavigationEntry.js';
+import { getNavigationEntry } from '../getNavigationEntry.js';
 import { observe } from '../observe.js';
@@ -22,5 +22,7 @@ let interactionCountEstimate = 0;
 let maxKnownInteractionId = 0;
-let currentNavId = hardNavId;
+let currentNavId = '';
 let softNavsEnabled = false;
 const updateEstimate = (entries) => {
+    if (!currentNavId)
+        currentNavId = getNavigationEntry()?.navigationId || '1';
     entries.forEach((e) => {
@@ -27,0 +29,0 @@ if (e.interactionId) {

dist/modules/onFCP.js

@@ -21,3 +21,3 @@ /*
 import { getVisibilityWatcher } from './lib/getVisibilityWatcher.js';
-import { hardNavId } from './lib/getNavigationEntry.js';
+import { getNavigationEntry } from './lib/getNavigationEntry.js';
 import { initMetric } from './lib/initMetric.js';
@@ -40,2 +40,3 @@ import { observe } from './lib/observe.js';
     let metricNavStartTime = 0;
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
     whenActivated(() => {
@@ -42,0 +43,0 @@ let visibilityWatcher = getVisibilityWatcher();

dist/modules/onFID.js

@@ -19,3 +19,3 @@ /*
 import { getVisibilityWatcher } from './lib/getVisibilityWatcher.js';
-import { hardNavId } from './lib/getNavigationEntry.js';
+import { getNavigationEntry } from './lib/getNavigationEntry.js';
 import { initMetric } from './lib/initMetric.js';
@@ -42,2 +42,3 @@ import { observe } from './lib/observe.js';
     const softNavsEnabled = softNavs(opts);
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
     whenActivated(() => {
@@ -44,0 +45,0 @@ let visibilityWatcher = getVisibilityWatcher();

dist/modules/onLCP.js

@@ -21,3 +21,3 @@ /*
 import { getVisibilityWatcher } from './lib/getVisibilityWatcher.js';
-import { hardNavId } from './lib/getNavigationEntry.js';
+import { getNavigationEntry } from './lib/getNavigationEntry.js';
 import { initMetric } from './lib/initMetric.js';
@@ -48,2 +48,4 @@ import { observe } from './lib/observe.js';
     let metricNavStartTime = 0;
+    const hardNavId = getNavigationEntry()?.navigationId || '1';
+    let finalizeNavId = '';
     whenActivated(() => {
@@ -63,11 +65,3 @@ let visibilityWatcher = getVisibilityWatcher();
             }
-            // Stop listening after input. Note: while scrolling is an input that
-            // stops LCP observation, it's unreliable since it can be programmatically
-            // generated. See: https://github.com/GoogleChrome/web-vitals/issues/75
-            ['keydown', 'click'].forEach((type) => {
-                // Wrap in a setTimeout so the callback is run in a separate task
-                // to avoid extending the keyboard/click handler to reduce INP impact
-                // https://github.com/GoogleChrome/web-vitals/issues/383
-                addEventListener(type, () => whenIdle(finalizeAllLCPs), { once: true });
-            });
+            addInputListeners();
         };
@@ -117,3 +111,4 @@ const handleEntries = (entries) => {
         };
-        const finalizeAllLCPs = () => {
+        const finalizeLCPs = () => {
+            removeInputListeners();
             if (!reportedMetric) {
@@ -123,10 +118,48 @@ handleEntries(po.takeRecords());
                     po.disconnect();
-                reportedMetric = true;
-                report(true);
+                // As the clicks are handled when idle, check if the current metric was
+                // for the reported NavId and only if so, then report.
+                if (metric.navigationId === finalizeNavId) {
+                    reportedMetric = true;
+                    report(true);
+                }
             }
         };
+        const addInputListeners = () => {
+            ['keydown', 'click'].forEach((type) => {
+                // Stop listening after input. Note: while scrolling is an input that
+                // stops LCP observation, it's unreliable since it can be programmatically
+                // generated. See: https://github.com/GoogleChrome/web-vitals/issues/75
+                addEventListener(type, () => handleInput(), true);
+            });
+        };
+        const removeInputListeners = () => {
+            ['keydown', 'click'].forEach((type) => {
+                // Remove event listeners as no longer required
+                removeEventListener(type, () => handleInput(), true);
+            });
+        };
+        const handleInput = () => {
+            // Since we only finalize whenIdle, we only want to finalize the LCPs
+            // for the current navigationId at the time of the input and not any
+            // others that came after, and before it was idle. So note the current
+            // metric.navigationId.
+            finalizeNavId = metric.navigationId;
+            // Wrap in a setTimeout so the callback is run in a separate task
+            // to avoid extending the keyboard/click handler to reduce INP impact
+            // https://github.com/GoogleChrome/web-vitals/issues/383
+            whenIdle(finalizeLCPs);
+        };
+        const handleHidden = () => {
+            // Finalise the current navigationId metric.
+            finalizeNavId = metric.navigationId;
+            // Wrap in a setTimeout so the callback is run in a separate task
+            // to avoid extending the keyboard/click handler to reduce INP impact
+            // https://github.com/GoogleChrome/web-vitals/issues/383
+            finalizeLCPs();
+        };
         const po = observe('largest-contentful-paint', handleEntries, opts);
         if (po) {
             report = bindReporter(onReport, metric, LCPThresholds, opts.reportAllChanges);
-            onHidden(finalizeAllLCPs);
+            addInputListeners();
+            onHidden(handleHidden);
             // Only report after a bfcache restore if the `PerformanceObserver`
@@ -133,0 +166,0 @@ // successfully registered.

dist/modules/onTTFB.js

@@ -26,3 +26,2 @@ /*
 export const TTFBThresholds = [800, 1800];
-const hardNavEntry = getNavigationEntry();
 /**
@@ -66,2 +65,3 @@ * Runs in the next task after the page is done loading and/or prerendering.
     whenReady(() => {
+        const hardNavEntry = getNavigationEntry();
         if (hardNavEntry) {
@@ -68,0 +68,0 @@ const responseStart = hardNavEntry.responseStart;

dist/web-vitals.attribution.iife.js

@@ -1,1 +0,1 @@
-var webVitals=function(t){"use strict";var n,e,i,a,r=function(){var t=self.performance&&performance.getEntriesByType&&performance.getEntriesByType("navigation")[0];if(t&&t.responseStart>0&&t.responseStart<performance.now())return t},o=(null===(n=r())||void 0===n?void 0:n.navigationId)||"1",s=function(t){if("loading"===document.readyState)return"loading";var n=r();if(n){if(t<n.domInteractive)return"loading";if(0===n.domContentLoadedEventStart||t<n.domContentLoadedEventStart)return"dom-interactive";if(0===n.domComplete||t<n.domComplete)return"dom-content-loaded"}return"complete"},c=function(t){var n=t.nodeName;return 1===t.nodeType?n.toLowerCase():n.toUpperCase().replace(/^#/,"")},u=function(t,n){var e="";try{for(;t&&9!==t.nodeType;){var i=t,a=i.id?"#"+i.id:c(i)+(i.classList&&i.classList.value&&i.classList.value.trim()&&i.classList.value.trim().length?"."+i.classList.value.trim().replace(/\s+/g,"."):"");if(e.length+a.length>(n||100)-1)return e||a;if(e=e?a+">"+e:a,i.id)break;t=i.parentNode}}catch(t){}return e},f=function(t,n,e,i){var a,r;return function(o){n.value>=0&&(o||i)&&((r=n.value-(a||0))||void 0===a)&&(a=n.value,n.delta=r,n.rating=function(t,n){return t>n[1]?"poor":t>n[0]?"needs-improvement":"good"}(n.value,e),t(n))}},d=function(t){requestAnimationFrame((function(){return requestAnimationFrame((function(){return t()}))}))},v=-1,l=function(){return v},g=function(t){addEventListener("pageshow",(function(n){n.persisted&&(v=n.timeStamp,t(n))}),!0)},m=function(){var t=r();return t&&t.activationStart||0},p=function(t,n,e,i){var a=r(),s="navigate";e?s=e:l()>=0?s="back-forward-cache":a&&(document.prerendering||m()>0?s="prerender":document.wasDiscarded?s="restore":a.type&&(s=a.type.replace(/_/g,"-")));return{name:t,value:void 0===n?-1:n,rating:"good",delta:0,entries:[],id:"v4-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12),navigationType:s,navigationId:i||o}},h=function(t){return PerformanceObserver.supportedEntryTypes.includes("soft-navigation")&&t&&t.reportSoftNavs},T=function(t){if(t){var n=window.performance.getEntriesByType("soft-navigation").filter((function(n){return n.navigationId===t}));return n?n[0]:void 0}},I=function(t,n,e){var i=h(e);try{if(PerformanceObserver.supportedEntryTypes.includes(t)){var a=new PerformanceObserver((function(t){Promise.resolve().then((function(){n(t.getEntries())}))}));return a.observe(Object.assign({type:t,buffered:!0,includeSoftNavigationObservations:i},e||{})),a}}catch(t){}},y=function(t){document.addEventListener("visibilitychange",(function(){"hidden"===document.visibilityState&&t()}))},E=function(t){var n=!1;return function(){n||(t(),n=!0)}},S=-1,b=function(){return"hidden"!==document.visibilityState||document.prerendering?1/0:0},C=function(t){"hidden"===document.visibilityState&&S>-1&&(S="visibilitychange"===t.type?t.timeStamp:0,w())},L=function(){addEventListener("visibilitychange",C,!0),addEventListener("prerenderingchange",C,!0)},w=function(){removeEventListener("visibilitychange",C,!0),removeEventListener("prerenderingchange",C,!0)},M=function(){return arguments.length>0&&void 0!==arguments[0]&&arguments[0]&&(S=-1),S<0&&(S=b(),L(),g((function(){setTimeout((function(){S=b(),L()}),0)}))),{get firstHiddenTime(){return S}}},D=function(t){document.prerendering?addEventListener("prerenderingchange",(function(){return t()}),!0):t()},k=[1800,3e3],F=function(t,n){var e=h(n=n||{}),i=0;D((function(){var a,r=M(),s=p("FCP"),c=I("paint",(function(u){u.forEach((function(u){if("first-contentful-paint"===u.name){e?u.navigationId&&u.navigationId!==s.navigationId&&function(e,o){if(s=p("FCP",0,e,o),a=f(t,s,k,n.reportAllChanges),"soft-navigation"===e){r=M(!0);var c=o?T(o):null;i=c&&c.startTime||0}}("soft-navigation",u.navigationId):c.disconnect();var d=0;if(u.navigationId&&u.navigationId!==o){var v=T(u.navigationId),l=v&&v.startTime?v.startTime:0;d=Math.max(u.startTime-l,0)}else d=Math.max(u.startTime-m(),0);var g=e&&u.navigationId?T(u.navigationId):null,h=g&&g.startTime?g.startTime:0;(u.startTime<r.firstHiddenTime||e&&u.navigationId&&u.navigationId!==s.navigationId&&u.navigationId!==o&&h>i)&&(s.value=d,s.entries.push(u),s.navigationId=u.navigationId||"1",a(!0))}}))}),n);c&&(a=f(t,s,k,n.reportAllChanges),g((function(e){s=p("FCP",0,"back-forward-cache",s.navigationId),a=f(t,s,k,n.reportAllChanges),d((function(){s.value=performance.now()-e.timeStamp,a(!0)}))})))}))},A=[.1,.25],P=0,x=1/0,B=0,O=o,N=!1,R=function(t){t.forEach((function(t){t.interactionId&&(N&&t.navigationId&&t.navigationId!==O&&(O=t.navigationId,P=0,x=1/0,B=0),x=Math.min(x,t.interactionId),B=Math.max(B,t.interactionId),P=B?(B-x)/7+1:0)}))},j=function(){return e?P:performance.interactionCount||0},q=function(t){"interactionCount"in performance||e||(e=I("event",R,{type:"event",buffered:!0,durationThreshold:0,includeSoftNavigationObservations:N=t||!1}))},H=[],V=new Map,W=0,z=function(){W=j(),H.length=0,V.clear()},U=function(){var t=Math.min(H.length-1,Math.floor((j()-W)/50));return H[t]},_=[],G=function(t){if(_.forEach((function(n){return n(t)})),t.interactionId||"first-input"===t.entryType){var n=H[H.length-1],e=V.get(t.interactionId);if(e||H.length<10||t.duration>n.latency){if(e)t.duration>e.latency?(e.entries=[t],e.latency=t.duration):t.duration===e.latency&&t.startTime===e.entries[0].startTime&&e.entries.push(t);else{var i={id:t.interactionId,latency:t.duration,entries:[t]};V.set(i.id,i),H.push(i)}H.sort((function(t,n){return n.latency-t.latency})),H.length>10&&H.splice(10).forEach((function(t){return V.delete(t.id)}))}}},J=function(t){var n=self.requestIdleCallback||self.setTimeout,e=-1;return t=E(t),"hidden"===document.visibilityState?t():(e=n(t),y(t)),e},K=[200,500],Q=function(t,n){if("PerformanceEventTiming"in self&&"interactionId"in PerformanceEventTiming.prototype){var e=h(n=n||{}),i=!1,a=0;D((function(){var r;q(e);var o,s=p("INP"),c=function(e,r){if(z(),s=p("INP",0,e,r),o=f(t,s,K,n.reportAllChanges),i=!1,"soft-navigation"===e){var c=T(r);a=c&&c.startTime?c.startTime:0}},u=function(t){J((function(){var e;t.forEach(G),(e=U())&&(e.latency!==s.value||n&&n.reportAllChanges)&&(s.value=e.latency,s.entries=e.entries),o()}))},v=I("event",u,{durationThreshold:null!==(r=n.durationThreshold)&&void 0!==r?r:40,opts:n});if(o=f(t,s,K,n.reportAllChanges),v){v.observe({type:"first-input",buffered:!0,includeSoftNavigationObservations:e}),y((function(){u(v.takeRecords()),o(!0)})),g((function(){z(),c("back-forward-cache",s.navigationId),d((function(){return o()}))}));e&&I("soft-navigation",(function(e){e.forEach((function(e){var r=T(e.navigationId),u=r&&r.startTime?r.startTime:0;e.navigationId&&e.navigationId!==s.navigationId&&u>a&&(!i&&s.value>0&&o(!0),c("soft-navigation",e.navigationId),o=f(t,s,K,n.reportAllChanges))}))}),n)}}))}},X=[],Y=[],Z=new WeakMap,$=new Map,tt=-1,nt=function(t){X=X.concat(t),et()},et=function(){tt<0&&(tt=J(it))},it=function(){$.size>10&&$.forEach((function(t,n){V.has(n)||$.delete(n)}));var t=H.map((function(t){return Z.get(t.entries[0])})),n=Y.length-50;Y=Y.filter((function(e,i){return i>=n||t.includes(e)}));for(var e=new Set,i=0;i<Y.length;i++){var r=Y[i];ct(r.startTime,r.processingEnd).forEach((function(t){e.add(t)}))}for(var o=0;o<50;o++){var s=X[X.length-1-o];if(!s||s.startTime<a)break;e.add(s)}X=Array.from(e),tt=-1};_.push((function(t){t.interactionId&&t.target&&!$.has(t.interactionId)&&$.set(t.interactionId,t.target)}),(function(t){var n,e=t.startTime+t.duration;a=Math.max(a,t.processingEnd);for(var i=Y.length-1;i>=0;i--){var r=Y[i];if(Math.abs(e-r.renderTime)<=8){(n=r).startTime=Math.min(t.startTime,n.startTime),n.processingStart=Math.min(t.processingStart,n.processingStart),n.processingEnd=Math.max(t.processingEnd,n.processingEnd),n.entries.push(t);break}}n||(n={startTime:t.startTime,processingStart:t.processingStart,processingEnd:t.processingEnd,renderTime:e,entries:[t]},Y.push(n)),(t.interactionId||"first-input"===t.entryType)&&Z.set(t,n),et()}));var at,rt,ot,st,ct=function(t,n){for(var e,i=[],a=0;e=X[a];a++)if(!(e.startTime+e.duration<t)){if(e.startTime>n)break;i.push(e)}return i},ut=[2500,4e3],ft=[800,1800],dt=r(),vt=function t(n){document.prerendering?D((function(){return t(n)})):"complete"!==document.readyState?addEventListener("load",(function(){return t(n)}),!0):setTimeout(n,0)},lt=function(t,n){var e=h(n=n||{}),i=p("TTFB"),a=f(t,i,ft,n.reportAllChanges);vt((function(){if(dt){var r=dt.responseStart;i.value=Math.max(r-m(),0),i.entries=[dt],a(!0),g((function(){i=p("TTFB",0,"back-forward-cache",i.navigationId),(a=f(t,i,ft,n.reportAllChanges))(!0)}));e&&I("soft-navigation",(function(e){e.forEach((function(e){e.navigationId&&((i=p("TTFB",0,"soft-navigation",e.navigationId)).entries=[e],(a=f(t,i,ft,n.reportAllChanges))(!0))}))}),n)}}))},gt={passive:!0,capture:!0},mt=new Date,pt=function(t,n){at||(at=n,rt=t,ot=new Date,It(removeEventListener),ht())},ht=function(){if(rt>=0&&rt<ot-mt){var t={entryType:"first-input",name:at.type,target:at.target,cancelable:at.cancelable,startTime:at.timeStamp,processingStart:at.timeStamp+rt};st.forEach((function(n){n([t])})),st=[]}},Tt=function(t){if(t.cancelable){var n=(t.timeStamp>1e12?new Date:performance.now())-t.timeStamp;"pointerdown"==t.type?function(t,n){var e=function(){pt(t,n),a()},i=function(){a()},a=function(){removeEventListener("pointerup",e,gt),removeEventListener("pointercancel",i,gt)};addEventListener("pointerup",e,gt),addEventListener("pointercancel",i,gt)}(n,t):pt(n,t)}},It=function(t){["mousedown","keydown","touchstart","pointerdown"].forEach((function(n){return t(n,Tt,gt)}))},yt=[100,300],Et=function(t,n){var e=h(n=n||{});D((function(){var i,a=M(),r=p("FID"),s=function(s){s.forEach((function(s){var u,d;e?s.navigationId&&s.navigationId!==r.navigationId&&(u="soft-navigation",d=s.navigationId,"soft-navigation"===u&&(a=M(!0)),r=p("FID",0,u,d),i=f(t,r,yt,n.reportAllChanges)):c.disconnect(),s.startTime<a.firstHiddenTime&&(r.value=s.processingStart-s.startTime,r.entries.push(s),r.navigationId=s.navigationId||o,i(!0))}))},c=I("first-input",s,n);i=f(t,r,yt,n.reportAllChanges),c&&(y((function(){s(c.takeRecords()),e||c.disconnect()})),g((function(){var e;r=p("FID",0,"back-forward-cache",r.navigationId),i=f(t,r,yt,n.reportAllChanges),st=[],rt=-1,at=null,It(addEventListener),e=s,st.push(e),ht()})))}))};return t.CLSThresholds=A,t.FCPThresholds=k,t.FIDThresholds=yt,t.INPThresholds=K,t.LCPThresholds=ut,t.TTFBThresholds=ft,t.onCLS=function(t,n){!function(t,n){var e=h(n=n||{}),i=!1,a=0;F(E((function(){var r,o=p("CLS",0),s=0,c=[],u=function(e,c){if(o=p("CLS",0,e,c),r=f(t,o,A,n.reportAllChanges),s=0,i=!1,"soft-navigation"===e){var u=T(c);a=u&&u.startTime||0}},v=function(t){t.forEach((function(t){if(e&&t.navigationId&&t.navigationId!==o.navigationId&&(s>o.value&&(o.value=s,o.entries=c),r(!0),u("soft-navigation",t.navigationId)),!t.hadRecentInput){var 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onINP,ft as onLCP,lt as onTTFB};

dist/web-vitals.iife.js

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

package.json

 {
   "name": "web-vitals",
-  "version": "4.2.2-soft-navs",
+  "version": "4.2.2-soft-navs-2",
   "description": "Easily measure performance metrics in JavaScript",
@@ -5,0 +5,0 @@ "type": "module",

src/attribution/onFCP.ts

@@ -19,3 +19,3 @@ /*
 import {getLoadState} from '../lib/getLoadState.js';
-import {getNavigationEntry, hardNavId} from '../lib/getNavigationEntry.js';
+import {getNavigationEntry} from '../lib/getNavigationEntry.js';
 import {getSoftNavigationEntry} from '../lib/softNavs.js';
@@ -31,2 +31,3 @@ import {onFCP as unattributedOnFCP} from '../onFCP.js';
 const attributeFCP = (metric: FCPMetric): FCPMetricWithAttribution => {
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
   // Use a default object if no other attribution has been set.
@@ -33,0 +34,0 @@ let attribution: FCPAttribution = {

src/attribution/onLCP.ts

@@ -17,3 +17,3 @@ /*
 
-import {getNavigationEntry, hardNavId} from '../lib/getNavigationEntry.js';
+import {getNavigationEntry} from '../lib/getNavigationEntry.js';
 import {getSoftNavigationEntry} from '../lib/softNavs.js';
@@ -30,2 +30,3 @@ import {getSelector} from '../lib/getSelector.js';
 const attributeLCP = (metric: LCPMetric): LCPMetricWithAttribution => {
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
   // Use a default object if no other attribution has been set.
@@ -32,0 +33,0 @@ let attribution: LCPAttribution = {

src/lib/getNavigationEntry.ts

@@ -38,3 +38,1 @@ /*
 };
-
-export const hardNavId = getNavigationEntry()?.navigationId || '1';

src/lib/initMetric.ts

@@ -20,3 +20,3 @@ /*
 import {getActivationStart} from './getActivationStart.js';
-import {getNavigationEntry, hardNavId} from './getNavigationEntry.js';
+import {getNavigationEntry} from './getNavigationEntry.js';
 import {MetricType} from '../types.js';
@@ -30,2 +30,3 @@
 ) => {
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
   const hardNavEntry = getNavigationEntry();
@@ -32,0 +33,0 @@ let navigationType: MetricType['navigationType'] = 'navigate';

src/lib/polyfills/interactionCountPolyfill.ts

@@ -17,3 +17,3 @@ /*
 
-import {hardNavId} from '../getNavigationEntry.js';
+import {getNavigationEntry} from '../getNavigationEntry.js';
 import {observe} from '../observe.js';
@@ -30,6 +30,7 @@
 let maxKnownInteractionId = 0;
-let currentNavId = hardNavId;
+let currentNavId = '';
 let softNavsEnabled = false;
 
 const updateEstimate = (entries: PerformanceEventTiming[]) => {
+  if (!currentNavId) currentNavId = getNavigationEntry()?.navigationId || '1';
   entries.forEach((e) => {
@@ -36,0 +37,0 @@ if (e.interactionId) {

src/onFCP.ts

@@ -22,3 +22,3 @@ /*
 import {getVisibilityWatcher} from './lib/getVisibilityWatcher.js';
-import {hardNavId} from './lib/getNavigationEntry.js';
+import {getNavigationEntry} from './lib/getNavigationEntry.js';
 import {initMetric} from './lib/initMetric.js';
@@ -52,2 +52,3 @@ import {observe} from './lib/observe.js';
   let metricNavStartTime = 0;
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
 
@@ -54,0 +55,0 @@ whenActivated(() => {

src/onFID.ts

@@ -20,3 +20,3 @@ /*
 import {getVisibilityWatcher} from './lib/getVisibilityWatcher.js';
-import {hardNavId} from './lib/getNavigationEntry.js';
+import {getNavigationEntry} from './lib/getNavigationEntry.js';
 import {initMetric} from './lib/initMetric.js';
@@ -58,2 +58,3 @@ import {observe} from './lib/observe.js';
   const softNavsEnabled = softNavs(opts);
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
 
@@ -60,0 +61,0 @@ whenActivated(() => {

src/onLCP.ts

@@ -22,3 +22,3 @@ /*
 import {getVisibilityWatcher} from './lib/getVisibilityWatcher.js';
-import {hardNavId} from './lib/getNavigationEntry.js';
+import {getNavigationEntry} from './lib/getNavigationEntry.js';
 import {initMetric} from './lib/initMetric.js';
@@ -60,2 +60,4 @@ import {observe} from './lib/observe.js';
   let metricNavStartTime = 0;
+  const hardNavId = getNavigationEntry()?.navigationId || '1';
+  let finalizeNavId = '';
 
@@ -85,11 +87,3 @@ whenActivated(() => {
       }
-      // Stop listening after input. Note: while scrolling is an input that
-      // stops LCP observation, it's unreliable since it can be programmatically
-      // generated. See: https://github.com/GoogleChrome/web-vitals/issues/75
-      ['keydown', 'click'].forEach((type) => {
-        // Wrap in a setTimeout so the callback is run in a separate task
-        // to avoid extending the keyboard/click handler to reduce INP impact
-        // https://github.com/GoogleChrome/web-vitals/issues/383
-        addEventListener(type, () => whenIdle(finalizeAllLCPs), {once: true});
-      });
+      addInputListeners();
     };
@@ -143,11 +137,53 @@
 
-    const finalizeAllLCPs = () => {
+    const finalizeLCPs = () => {
+      removeInputListeners();
       if (!reportedMetric) {
         handleEntries(po!.takeRecords() as LCPMetric['entries']);
         if (!softNavsEnabled) po!.disconnect();
-        reportedMetric = true;
-        report(true);
+        // As the clicks are handled when idle, check if the current metric was
+        // for the reported NavId and only if so, then report.
+        if (metric.navigationId === finalizeNavId) {
+          reportedMetric = true;
+          report(true);
+        }
       }
     };
 
+    const addInputListeners = () => {
+      ['keydown', 'click'].forEach((type) => {
+        // Stop listening after input. Note: while scrolling is an input that
+        // stops LCP observation, it's unreliable since it can be programmatically
+        // generated. See: https://github.com/GoogleChrome/web-vitals/issues/75
+        addEventListener(type, () => handleInput(), true);
+      });
+    };
+
+    const removeInputListeners = () => {
+      ['keydown', 'click'].forEach((type) => {
+        // Remove event listeners as no longer required
+        removeEventListener(type, () => handleInput(), true);
+      });
+    };
+
+    const handleInput = () => {
+      // Since we only finalize whenIdle, we only want to finalize the LCPs
+      // for the current navigationId at the time of the input and not any
+      // others that came after, and before it was idle. So note the current
+      // metric.navigationId.
+      finalizeNavId = metric.navigationId;
+      // Wrap in a setTimeout so the callback is run in a separate task
+      // to avoid extending the keyboard/click handler to reduce INP impact
+      // https://github.com/GoogleChrome/web-vitals/issues/383
+      whenIdle(finalizeLCPs);
+    };
+
+    const handleHidden = () => {
+      // Finalise the current navigationId metric.
+      finalizeNavId = metric.navigationId;
+      // Wrap in a setTimeout so the callback is run in a separate task
+      // to avoid extending the keyboard/click handler to reduce INP impact
+      // https://github.com/GoogleChrome/web-vitals/issues/383
+      finalizeLCPs();
+    };
+
     const po = observe('largest-contentful-paint', handleEntries, opts);
@@ -163,4 +199,6 @@
 
-      onHidden(finalizeAllLCPs);
+      addInputListeners();
 
+      onHidden(handleHidden);
+
       // Only report after a bfcache restore if the `PerformanceObserver`
@@ -167,0 +205,0 @@ // successfully registered.

src/onTTFB.ts

@@ -30,4 +30,2 @@ /*
 
-const hardNavEntry = getNavigationEntry();
-
 /**
@@ -80,2 +78,3 @@ * Runs in the next task after the page is done loading and/or prerendering.
   whenReady(() => {
+    const hardNavEntry = getNavigationEntry();
     if (hardNavEntry) {
@@ -82,0 +81,0 @@ const responseStart = hardNavEntry.responseStart;

New alerts

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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

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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

456450

increased by1.49%

Lines of code

7570

increased by1.18%

No dependency changes