perfume.js - npm Package Compare versions

Comparing version 5.0.0-rc.15 to 5.0.0-rc.16

CHANGELOG.md

 # Changelog
 
+## 5.0.0-rc.16 (2020-3-30)
+
+* **refactor:** reduced library kb part X
+* **fix:** added extra check to remove observer reference
+
 ## 5.0.0-rc.15 (2020-3-26)
@@ -4,0 +9,0 @@

dist/es/firstInput.js

 import { logData, logMetric } from './log';
 import { cls, clsMetricName, lcp, lcpMetricName, rt, tbt, tbtMetricName, } from './metrics';
+import { poDisconnect } from './performanceObserver';
 import { perfObservers } from './observeInstances';
@@ -9,25 +10,23 @@ export var initFirstInputDelay = function (performanceEntries) {
     }
-    perfObservers.fid.disconnect();
-    if (perfObservers.lcp) {
+    poDisconnect(1);
+    if (perfObservers[2]) {
         logMetric(lcp.value, lcpMetricName);
     }
-    if (perfObservers.cls) {
-        perfObservers.cls.takeRecords();
+    if (perfObservers[3]) {
+        perfObservers[3].takeRecords();
         logMetric(cls.value, clsMetricName);
     }
     // TBT by FID
-    if (perfObservers.tbt) {
+    if (perfObservers[4]) {
         logMetric(tbt.value, tbtMetricName);
+        // TBT with 5 second delay after FID
+        setTimeout(function () {
+            logMetric(tbt.value, tbtMetricName + "5S");
+        }, 5000);
     }
-    // TBT with 5 second delay after FID
-    setTimeout(function () {
-        if (perfObservers.tbt) {
-            logMetric(tbt.value, tbtMetricName + "5S");
-        }
-    }, 5000);
     // TBT with 10 second delay after FID
     setTimeout(function () {
-        if (perfObservers.tbt) {
+        if (perfObservers[4]) {
             logMetric(tbt.value, tbtMetricName + "10S");
-            perfObservers.tbt.disconnect();
+            poDisconnect(4);
         }
@@ -34,0 +33,0 @@ // Report Data Consumption

dist/es/log.js

 import { config } from './config';
 import { reportPerf } from './reportPerf';
-import { pushTask, roundByTwo } from './utils';
+import { roundByTwo } from './utils';
 export var logData = function (measureName, metric, customProperties) {
@@ -10,6 +10,4 @@ Object.keys(metric).forEach(function (key) {
     });
-    pushTask(function () {
-        // Sends the metric to an external tracking service
-        reportPerf(measureName, metric, customProperties);
-    });
+    // Sends the metric to an external tracking service
+    reportPerf(measureName, metric, customProperties);
 };
@@ -22,11 +20,7 @@ /**
     var duration2Decimal = roundByTwo(duration);
-    // Stop Analytics and Logging for false negative metrics
-    if (duration2Decimal > config.maxTime || duration2Decimal <= 0) {
-        return;
-    }
-    pushTask(function () {
+    if (duration2Decimal <= config.maxTime && duration2Decimal > 0) {
         // Sends the metric to an external tracking service
         reportPerf(measureName, duration2Decimal);
-    });
+    }
 };
 //# sourceMappingURL=log.js.map

dist/es/measure.js

 import { WP } from './constants';
 /**
- * Get the duration of the timing metric or -1 if there a measurement has
- * not been made by the User Timing API
+ * Get the duration of the timing metric or -1
+ * if there a measurement has not been made by the User Timing API
  */
-export var getDurationByMetric = function (measureName) {
-    var performanceEntries = WP.getEntriesByName(measureName);
-    var entry = performanceEntries[performanceEntries.length - 1];
+export var performanceMeasure = function (measureName) {
+    WP.measure(measureName, "mark_" + measureName + "_start", "mark_" + measureName + "_end");
+    var entry = WP.getEntriesByName(measureName).pop();
     if (entry && entry.entryType === 'measure') {
@@ -14,6 +14,2 @@ return entry.duration;
 };
-export var performanceMeasure = function (measureName) {
-    WP.measure(measureName, "mark_" + measureName + "_start", "mark_" + measureName + "_end");
-    return getDurationByMetric(measureName);
-};
 //# sourceMappingURL=measure.js.map

dist/es/observe.js

@@ -8,10 +8,10 @@ import { config } from './config';
 import { initFirstPaint, initLargestContentfulPaint } from './paint';
-import { po } from './performanceObserver';
+import { po, poDisconnect } from './performanceObserver';
 import { initResourceTiming } from './resourceTiming';
 export var initPerformanceObserver = function () {
-    perfObservers.fcp = po('paint', initFirstPaint);
+    perfObservers[0] = po('paint', initFirstPaint);
     // FID needs to be initialized as soon as Perfume is available
     // DataConsumption resolves after FID is triggered
-    perfObservers.fid = po('first-input', initFirstInputDelay);
-    perfObservers.lcp = po('largest-contentful-paint', initLargestContentfulPaint);
+    perfObservers[1] = po('first-input', initFirstInputDelay);
+    perfObservers[2] = po('largest-contentful-paint', initLargestContentfulPaint);
     // Collects KB information related to resources on the page
@@ -21,15 +21,15 @@ if (config.isResourceTiming) {
     }
-    perfObservers.cls = po('layout-shift', initLayoutShift);
+    perfObservers[3] = po('layout-shift', initLayoutShift);
 };
 export var disconnectPerfObserversHidden = function () {
-    if (perfObservers.lcp) {
+    if (perfObservers[2]) {
         logMetric(lcp.value, lcpMetricName + "Final");
-        perfObservers.lcp.disconnect();
+        poDisconnect(2);
     }
-    if (perfObservers.cls) {
-        perfObservers.cls.takeRecords();
+    if (perfObservers[3]) {
+        perfObservers[3].takeRecords();
         logMetric(cls.value, clsMetricName + "Final");
-        perfObservers.cls.disconnect();
+        poDisconnect(3);
     }
 };
 //# sourceMappingURL=observe.js.map

dist/es/paint.js

 import { logMetric } from './log';
 import { fcp, fcpEntryName, lcp } from './metrics';
 import { perfObservers } from './observeInstances';
-import { po } from './performanceObserver';
+import { po, poDisconnect } from './performanceObserver';
 import { initTotalBlockingTime } from './totalBlockingTime';
@@ -16,8 +16,6 @@ /**
         else if (performanceEntry.name === fcpEntryName) {
-            logMetric(performanceEntry.startTime, 'fcp');
-        }
-        if (performanceEntry.name === fcpEntryName) {
             fcp.value = performanceEntry.startTime;
-            perfObservers.tbt = po('longtask', initTotalBlockingTime);
-            perfObservers.fcp.disconnect();
+            logMetric(fcp.value, 'fcp');
+            perfObservers[4] = po('longtask', initTotalBlockingTime);
+            poDisconnect(0);
         }
@@ -24,0 +22,0 @@ });

dist/es/performanceObserver.js

 import { C } from './constants';
+import { perfObservers } from './observeInstances';
 /**
@@ -20,2 +21,6 @@ * PerformanceObserver subscribes to performance events as they happen
 };
+export var poDisconnect = function (observer) {
+    perfObservers[observer].disconnect();
+    delete perfObservers[observer];
+};
 //# sourceMappingURL=performanceObserver.js.map

dist/es/perfume.js

 /*!
- * Perfume.js v5.0.0-rc.15 (http://zizzamia.github.io/perfume)
+ * Perfume.js v5.0.0-rc.16 (http://zizzamia.github.io/perfume)
  * Copyright 2020 Leonardo Zizzamia (https://github.com/Zizzamia/perfume.js/graphs/contributors)
@@ -8,3 +8,3 @@ * Licensed under MIT (https://github.com/Zizzamia/perfume.js/blob/master/LICENSE)
 import { config } from './config';
-import { W, WP } from './constants';
+import { W, WN, WP } from './constants';
 import { getNavigationTiming } from './getNavigationTiming';
@@ -18,6 +18,6 @@ import { getNetworkInformation } from './getNetworkInformation';
 import { onVisibilityChange, visibility } from './onVisibilityChange';
-import { initStorageEstimate } from './storageEstimate';
+import { reportStorageEstimate } from './storageEstimate';
 import { roundByTwo } from './utils';
 var AUTHOR = 'Leonardo Zizzamia';
-var VERSION = '5.0.0-rc.15';
+var VERSION = '5.0.0-rc.16';
 var Perfume = /** @class */ (function () {
@@ -45,3 +45,5 @@ function Perfume(options) {
         // Let's estimate our storage capacity
-        initStorageEstimate();
+        if (WN && WN.storage) {
+            WN.storage.estimate().then(reportStorageEstimate);
+        }
     }
@@ -48,0 +50,0 @@ /**

dist/es/reportPerf.js

 import { config } from './config';
 import { getNavigatorInfo } from './getNavigatorInfo';
 import { visibility } from './onVisibilityChange';
+import { pushTask } from './utils';
 /**
@@ -8,15 +9,17 @@ * Sends the User timing measure to analyticsTracker
 export var reportPerf = function (measureName, data, customProperties) {
-    // Doesn't send timing when page is hidden
-    if ((visibility.isHidden && measureName.indexOf('Final') < 0) ||
-        !config.analyticsTracker) {
-        return;
-    }
-    // Send metric to custom Analytics service
-    config.analyticsTracker({
-        metricName: measureName,
-        data: data,
-        eventProperties: customProperties || {},
-        navigatorInformation: getNavigatorInfo(),
+    pushTask(function () {
+        // Doesn't send timing when page is hidden
+        if ((visibility.isHidden && measureName.indexOf('Final') < 0) ||
+            !config.analyticsTracker) {
+            return;
+        }
+        // Send metric to custom Analytics service
+        config.analyticsTracker({
+            metricName: measureName,
+            data: data,
+            eventProperties: customProperties || {},
+            navigatorInformation: getNavigatorInfo(),
+        });
     });
 };
 //# sourceMappingURL=reportPerf.js.map

dist/es/storageEstimate.js

@@ -1,2 +0,1 @@
-import { WN } from './constants';
 import { logData } from './log';
@@ -9,12 +8,4 @@ import { convertToKB } from './utils';
  */
-export var initStorageEstimate = function () {
-    if (WN && WN.storage) {
-        WN.storage.estimate().then(reportStorageEstimate);
-    }
-};
 export var reportStorageEstimate = function (storageInfo) {
-    var estimateUsageDetails = {};
-    if ('usageDetails' in storageInfo) {
-        estimateUsageDetails = storageInfo.usageDetails;
-    }
+    var estimateUsageDetails = 'usageDetails' in storageInfo ? storageInfo.usageDetails : {};
     logData('storageEstimate', {
@@ -21,0 +12,0 @@ quota: convertToKB(storageInfo.quota),

dist/lib/firstInput.js

@@ -5,2 +5,3 @@ "use strict";
 var metrics_1 = require("./metrics");
+var performanceObserver_1 = require("./performanceObserver");
 var observeInstances_1 = require("./observeInstances");
@@ -12,25 +13,23 @@ exports.initFirstInputDelay = function (performanceEntries) {
     }
-    observeInstances_1.perfObservers.fid.disconnect();
-    if (observeInstances_1.perfObservers.lcp) {
+    performanceObserver_1.poDisconnect(1);
+    if (observeInstances_1.perfObservers[2]) {
         log_1.logMetric(metrics_1.lcp.value, metrics_1.lcpMetricName);
     }
-    if (observeInstances_1.perfObservers.cls) {
-        observeInstances_1.perfObservers.cls.takeRecords();
+    if (observeInstances_1.perfObservers[3]) {
+        observeInstances_1.perfObservers[3].takeRecords();
         log_1.logMetric(metrics_1.cls.value, metrics_1.clsMetricName);
     }
     // TBT by FID
-    if (observeInstances_1.perfObservers.tbt) {
+    if (observeInstances_1.perfObservers[4]) {
         log_1.logMetric(metrics_1.tbt.value, metrics_1.tbtMetricName);
+        // TBT with 5 second delay after FID
+        setTimeout(function () {
+            log_1.logMetric(metrics_1.tbt.value, metrics_1.tbtMetricName + "5S");
+        }, 5000);
     }
-    // TBT with 5 second delay after FID
-    setTimeout(function () {
-        if (observeInstances_1.perfObservers.tbt) {
-            log_1.logMetric(metrics_1.tbt.value, metrics_1.tbtMetricName + "5S");
-        }
-    }, 5000);
     // TBT with 10 second delay after FID
     setTimeout(function () {
-        if (observeInstances_1.perfObservers.tbt) {
+        if (observeInstances_1.perfObservers[4]) {
             log_1.logMetric(metrics_1.tbt.value, metrics_1.tbtMetricName + "10S");
-            observeInstances_1.perfObservers.tbt.disconnect();
+            performanceObserver_1.poDisconnect(4);
         }
@@ -37,0 +36,0 @@ // Report Data Consumption

dist/lib/log.js

@@ -12,6 +12,4 @@ "use strict";
     });
-    utils_1.pushTask(function () {
-        // Sends the metric to an external tracking service
-        reportPerf_1.reportPerf(measureName, metric, customProperties);
-    });
+    // Sends the metric to an external tracking service
+    reportPerf_1.reportPerf(measureName, metric, customProperties);
 };
@@ -24,11 +22,7 @@ /**
     var duration2Decimal = utils_1.roundByTwo(duration);
-    // Stop Analytics and Logging for false negative metrics
-    if (duration2Decimal > config_1.config.maxTime || duration2Decimal <= 0) {
-        return;
-    }
-    utils_1.pushTask(function () {
+    if (duration2Decimal <= config_1.config.maxTime && duration2Decimal > 0) {
         // Sends the metric to an external tracking service
         reportPerf_1.reportPerf(measureName, duration2Decimal);
-    });
+    }
 };
 //# sourceMappingURL=log.js.map

dist/lib/measure.js

@@ -5,8 +5,8 @@ "use strict";
 /**
- * Get the duration of the timing metric or -1 if there a measurement has
- * not been made by the User Timing API
+ * Get the duration of the timing metric or -1
+ * if there a measurement has not been made by the User Timing API
  */
-exports.getDurationByMetric = function (measureName) {
-    var performanceEntries = constants_1.WP.getEntriesByName(measureName);
-    var entry = performanceEntries[performanceEntries.length - 1];
+exports.performanceMeasure = function (measureName) {
+    constants_1.WP.measure(measureName, "mark_" + measureName + "_start", "mark_" + measureName + "_end");
+    var entry = constants_1.WP.getEntriesByName(measureName).pop();
     if (entry && entry.entryType === 'measure') {
@@ -17,6 +17,2 @@ return entry.duration;
 };
-exports.performanceMeasure = function (measureName) {
-    constants_1.WP.measure(measureName, "mark_" + measureName + "_start", "mark_" + measureName + "_end");
-    return exports.getDurationByMetric(measureName);
-};
 //# sourceMappingURL=measure.js.map

dist/lib/observe.js

@@ -13,7 +13,7 @@ "use strict";
 exports.initPerformanceObserver = function () {
-    observeInstances_1.perfObservers.fcp = performanceObserver_1.po('paint', paint_1.initFirstPaint);
+    observeInstances_1.perfObservers[0] = performanceObserver_1.po('paint', paint_1.initFirstPaint);
     // FID needs to be initialized as soon as Perfume is available
     // DataConsumption resolves after FID is triggered
-    observeInstances_1.perfObservers.fid = performanceObserver_1.po('first-input', firstInput_1.initFirstInputDelay);
-    observeInstances_1.perfObservers.lcp = performanceObserver_1.po('largest-contentful-paint', paint_1.initLargestContentfulPaint);
+    observeInstances_1.perfObservers[1] = performanceObserver_1.po('first-input', firstInput_1.initFirstInputDelay);
+    observeInstances_1.perfObservers[2] = performanceObserver_1.po('largest-contentful-paint', paint_1.initLargestContentfulPaint);
     // Collects KB information related to resources on the page
@@ -23,15 +23,15 @@ if (config_1.config.isResourceTiming) {
     }
-    observeInstances_1.perfObservers.cls = performanceObserver_1.po('layout-shift', cumulativeLayoutShift_1.initLayoutShift);
+    observeInstances_1.perfObservers[3] = performanceObserver_1.po('layout-shift', cumulativeLayoutShift_1.initLayoutShift);
 };
 exports.disconnectPerfObserversHidden = function () {
-    if (observeInstances_1.perfObservers.lcp) {
+    if (observeInstances_1.perfObservers[2]) {
         log_1.logMetric(metrics_1.lcp.value, metrics_1.lcpMetricName + "Final");
-        observeInstances_1.perfObservers.lcp.disconnect();
+        performanceObserver_1.poDisconnect(2);
     }
-    if (observeInstances_1.perfObservers.cls) {
-        observeInstances_1.perfObservers.cls.takeRecords();
+    if (observeInstances_1.perfObservers[3]) {
+        observeInstances_1.perfObservers[3].takeRecords();
         log_1.logMetric(metrics_1.cls.value, metrics_1.clsMetricName + "Final");
-        observeInstances_1.perfObservers.cls.disconnect();
+        performanceObserver_1.poDisconnect(3);
     }
 };
 //# sourceMappingURL=observe.js.map

dist/lib/paint.js

@@ -18,8 +18,6 @@ "use strict";
         else if (performanceEntry.name === metrics_1.fcpEntryName) {
-            log_1.logMetric(performanceEntry.startTime, 'fcp');
-        }
-        if (performanceEntry.name === metrics_1.fcpEntryName) {
             metrics_1.fcp.value = performanceEntry.startTime;
-            observeInstances_1.perfObservers.tbt = performanceObserver_1.po('longtask', totalBlockingTime_1.initTotalBlockingTime);
-            observeInstances_1.perfObservers.fcp.disconnect();
+            log_1.logMetric(metrics_1.fcp.value, 'fcp');
+            observeInstances_1.perfObservers[4] = performanceObserver_1.po('longtask', totalBlockingTime_1.initTotalBlockingTime);
+            performanceObserver_1.poDisconnect(0);
         }
@@ -26,0 +24,0 @@ });

dist/lib/performanceObserver.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var constants_1 = require("./constants");
+var observeInstances_1 = require("./observeInstances");
 /**
@@ -22,2 +23,6 @@ * PerformanceObserver subscribes to performance events as they happen
 };
+exports.poDisconnect = function (observer) {
+    observeInstances_1.perfObservers[observer].disconnect();
+    delete observeInstances_1.perfObservers[observer];
+};
 //# sourceMappingURL=performanceObserver.js.map

dist/lib/perfume.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 /*!
- * Perfume.js v5.0.0-rc.15 (http://zizzamia.github.io/perfume)
+ * Perfume.js v5.0.0-rc.16 (http://zizzamia.github.io/perfume)
  * Copyright 2020 Leonardo Zizzamia (https://github.com/Zizzamia/perfume.js/graphs/contributors)
@@ -22,3 +22,3 @@ * Licensed under MIT (https://github.com/Zizzamia/perfume.js/blob/master/LICENSE)
 var AUTHOR = 'Leonardo Zizzamia';
-var VERSION = '5.0.0-rc.15';
+var VERSION = '5.0.0-rc.16';
 var Perfume = /** @class */ (function () {
@@ -46,3 +46,5 @@ function Perfume(options) {
         // Let's estimate our storage capacity
-        storageEstimate_1.initStorageEstimate();
+        if (constants_1.WN && constants_1.WN.storage) {
+            constants_1.WN.storage.estimate().then(storageEstimate_1.reportStorageEstimate);
+        }
     }
@@ -49,0 +51,0 @@ /**

dist/lib/reportPerf.js

@@ -6,2 +6,3 @@ "use strict";
 var onVisibilityChange_1 = require("./onVisibilityChange");
+var utils_1 = require("./utils");
 /**
@@ -11,15 +12,17 @@ * Sends the User timing measure to analyticsTracker
 exports.reportPerf = function (measureName, data, customProperties) {
-    // Doesn't send timing when page is hidden
-    if ((onVisibilityChange_1.visibility.isHidden && measureName.indexOf('Final') < 0) ||
-        !config_1.config.analyticsTracker) {
-        return;
-    }
-    // Send metric to custom Analytics service
-    config_1.config.analyticsTracker({
-        metricName: measureName,
-        data: data,
-        eventProperties: customProperties || {},
-        navigatorInformation: getNavigatorInfo_1.getNavigatorInfo(),
+    utils_1.pushTask(function () {
+        // Doesn't send timing when page is hidden
+        if ((onVisibilityChange_1.visibility.isHidden && measureName.indexOf('Final') < 0) ||
+            !config_1.config.analyticsTracker) {
+            return;
+        }
+        // Send metric to custom Analytics service
+        config_1.config.analyticsTracker({
+            metricName: measureName,
+            data: data,
+            eventProperties: customProperties || {},
+            navigatorInformation: getNavigatorInfo_1.getNavigatorInfo(),
+        });
     });
 };
 //# sourceMappingURL=reportPerf.js.map

dist/lib/storageEstimate.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var constants_1 = require("./constants");
 var log_1 = require("./log");
@@ -11,12 +10,4 @@ var utils_1 = require("./utils");
  */
-exports.initStorageEstimate = function () {
-    if (constants_1.WN && constants_1.WN.storage) {
-        constants_1.WN.storage.estimate().then(exports.reportStorageEstimate);
-    }
-};
 exports.reportStorageEstimate = function (storageInfo) {
-    var estimateUsageDetails = {};
-    if ('usageDetails' in storageInfo) {
-        estimateUsageDetails = storageInfo.usageDetails;
-    }
+    var estimateUsageDetails = 'usageDetails' in storageInfo ? storageInfo.usageDetails : {};
     log_1.logData('storageEstimate', {
@@ -23,0 +14,0 @@ quota: utils_1.convertToKB(storageInfo.quota),

dist/perfume.esm.min.js

@@ -1,2 +0,2 @@
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dist/perfume.iife.min.js

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+var Perfume=function(){"use strict";var n={t:!1,i:15e3},t=window,e=t.console,i=document,r=t.navigator,o=t.performance,u=function(){return r.deviceMemory},a=function(){return r.hardwareConcurrency},c=function(){return o&&!!o.getEntriesByType&&!!o.now&&!!o.mark},f="4g",s=!1,l=function(){return!!(a()&&a()<=4)||!!(u()&&u()<=4)},m=function(n,t){return!!l()||(!!["slow-2g","2g","3g"].includes(n)||!!t)},v={o:!1},d=function(n){i.hidden&&(n(),v.o=i.hidden)},p=function(n){return parseFloat(n.toFixed(2))},g=function(n){return"number"!=typeof n?null:p(n/Math.pow(1024,2))},k=function(e,i,o){var c;c=function(){v.o&&e.indexOf("Final")<0||!n.analyticsTracker||n.analyticsTracker({metricName:e,data:i,eventProperties:o||{},navigatorInformation:r?{deviceMemory:u()||0,hardwareConcurrency:a()||0,serviceWorkerStatus:"serviceWorker"in r?r.serviceWorker.controller?"controlled":"supported":"unsupported",isLowEndDevice:l(),isLowEndExperience:m(f,s)}:{}})},"requestIdleCallback"in t?t.requestIdleCallback(c,{timeout:3e3}):c()},T=function(n,t,e){Object.keys(t).forEach((function(n){"number"==typeof t[n]&&(t[n]=p(t[n]))})),k(n,t,e)},b=function(t,e){var i=p(t);i<=n.i&&i>0&&k(e,i)},h=function(n){o.measure(n,"mark_"+n+"_start","mark_"+n+"_end");var t=o.getEntriesByName(n).pop();return t&&"measure"===t.entryType?t.duration:-1},_={},w={value:0},y={value:0},F={value:0},P={value:{beacon:0,css:0,fetch:0,img:0,other:0,script:0,total:0,xmlhttprequest:0}},x={value:0},D=function(n){var t=n.pop();t&&!t.u&&t.value&&(w.value+=t.value)},E={},S=function(n,t){try{var i=new PerformanceObserver((function(n){t(n.getEntries())}));return i.observe({type:n,buffered:!0}),i}catch(n){e.warn("Perfume.js:",n)}return null},j=function(n){E[n].disconnect(),delete E[n]},q=function(n){var t=n.pop();t&&b(t.duration,"fid"),j(1),E[2]&&b(F.value,"lcp"),E[3]&&(E[3].takeRecords(),b(w.value,"cls")),E[4]&&(b(x.value,"tbt"),setTimeout((function(){b(x.value,"tbt5S")}),5e3)),setTimeout((function(){E[4]&&(b(x.value,"tbt10S"),j(4)),T("dataConsumption",P.value)}),1e4)},C=function(n){n.forEach((function(n){if(!("self"!==n.name||n.startTime<y.value)){var t=n.duration-50;t>0&&(x.value+=t)}}))},I=function(n){n.forEach((function(n){"first-paint"===n.name?b(n.startTime,"fp"):"first-contentful-paint"===n.name&&(y.value=n.startTime,b(y.value,"fcp"),E[4]=S("longtask",C),j(0))}))},L=function(n){var t=n.pop();t&&(F.value=t.renderTime||t.loadTime)},O=function(t){t.forEach((function(t){if(n.t&&T("resourceTiming",t),t.decodedBodySize&&t.initiatorType){var e=t.decodedBodySize/1e3;P.value[t.initiatorType]+=e,P.value.total+=e}}))},W=function(){E[2]&&(b(F.value,"lcpFinal"),j(2)),E[3]&&(E[3].takeRecords(),b(w.value,"clsFinal"),j(3))},B=function(n){var t="usageDetails"in n?n.usageDetails:{};T("storageEstimate",{quota:g(n.quota),usage:g(n.usage),caches:g(t.caches),indexedDB:g(t.indexedDB),serviceWorker:g(t.serviceWorkerRegistrations)})};return function(){function e(e){void 0===e&&(e={}),n.analyticsTracker=e.analyticsTracker,n.t=!!e.resourceTiming,n.i=e.maxMeasureTime||n.i,c()&&("PerformanceObserver"in t&&(E[0]=S("paint",I),E[1]=S("first-input",q),E[2]=S("largest-contentful-paint",L),n.t&&S("resource",O),E[3]=S("layout-shift",D)),function(n){void 0!==i.hidden&&i.addEventListener("visibilitychange",d.bind(this,n))}(W),T("navigationTiming",function(){if(!c())return{};var n=o.getEntriesByType("navigation")[0];if(!n)return{};var t=n.responseStart,e=n.responseEnd;return{fetchTime:e-n.fetchStart,workerTime:n.workerStart>0?e-n.workerStart:0,totalTime:e-n.requestStart,downloadTime:e-t,timeToFirstByte:t-n.requestStart,headerSize:n.transferSize-n.encodedBodySize||0,dnsLookupTime:n.domainLookupEnd-n.domainLookupStart}}()),T("networkInformation",function(){if("connection"in r){var n=r.connection;return"object"!=typeof n?{}:(f=n.effectiveType,s=!!n.saveData,{downlink:n.downlink,effectiveType:n.effectiveType,rtt:n.rtt,saveData:!!n.saveData})}return{}}()),r&&r.storage&&r.storage.estimate().then(B))}return e.prototype.start=function(n){c()&&!_[n]&&(_[n]=!0,o.mark("mark_"+n+"_start"),v.o=!1)},e.prototype.end=function(n,t){void 0===t&&(t={}),c()&&_[n]&&(o.mark("mark_"+n+"_end"),delete _[n],T(n,{data:p(h(n))},t))},e.prototype.endPaint=function(n,t){var e=this;setTimeout((function(){e.end(n,t)}))},e.prototype.clear=function(n){delete _[n],o.clearMarks&&(o.clearMarks("mark_"+n+"_start"),o.clearMarks("mark_"+n+"_end"))},e}()}();
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dist/perfume.min.js

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e?{}:(et=e.effectiveType,sd=!!e.saveData,{downlink:e.downlink,effectiveType:e.effectiveType,rtt:e.rtt,saveData:!!e.saveData})}return{}},getIsLowEndDevice=function(){return!!(getHC()&&getHC()<=4)||!!(getDM()&&getDM()<=4)},getIsLowEndExperience=function(e,t){return!!getIsLowEndDevice()||(!!["slow-2g","2g","3g"].includes(e)||!!t)},getNavigatorInfo=function(){return WN?{deviceMemory:getDM()||0,hardwareConcurrency:getHC()||0,serviceWorkerStatus:"serviceWorker"in WN?WN.serviceWorker.controller?"controlled":"supported":"unsupported",isLowEndDevice:getIsLowEndDevice(),isLowEndExperience:getIsLowEndExperience(et,sd)}:{}},visibility={o:!1},onVisibilityChange=function(e){void 0!==D.hidden&&D.addEventListener("visibilitychange",didVisibilityChange.bind(this,e))},didVisibilityChange=function(e){D.hidden&&(e(),visibility.o=D.hidden)},reportPerf=function(e,t,r){visibility.o&&e.indexOf("Final")<0||!config.analyticsTracker||config.analyticsTracker({metricName:e,data:t,eventProperties:r||{},navigatorInformation:getNavigatorInfo()})},roundByTwo=function(e){return parseFloat(e.toFixed(2))},convertToKB=function(e){return"number"!=typeof e?null:roundByTwo(e/Math.pow(1024,2))},pushTask=function(e){"requestIdleCallback"in W?W.requestIdleCallback(e,{timeout:3e3}):e()},logData=function(e,t,r){Object.keys(t).forEach((function(e){"number"==typeof t[e]&&(t[e]=roundByTwo(t[e]))})),pushTask((function(){reportPerf(e,t,r)}))},logMetric=function(e,t){var r=roundByTwo(e);r>config.i||r<=0||pushTask((function(){reportPerf(t,r)}))},getDurationByMetric=function(e){var t=WP.getEntriesByName(e),r=t[t.length-1];return r&&"measure"===r.entryType?r.duration:-1},performanceMeasure=function(e){return WP.measure(e,"mark_"+e+"_start","mark_"+e+"_end"),getDurationByMetric(e)},metrics={},cls={value:0},clsMetricName="cls",fcp={value:0},lcp={value:0},fcpEntryName="first-contentful-paint",lcpMetricName="lcp",rt={value:{beacon:0,css:0,fetch:0,img:0,other:0,script:0,total:0,xmlhttprequest:0}},tbt={value:0},tbtMetricName="tbt",initLayoutShift=function(e){var t=e.pop();t&&!t.s&&t.value&&(cls.value+=t.value)},perfObservers={},initFirstInputDelay=function(e){var t=e.pop();t&&logMetric(t.duration,"fid"),perfObservers.u.disconnect(),perfObservers.p&&logMetric(lcp.value,lcpMetricName),perfObservers.g&&(perfObservers.g.takeRecords(),logMetric(cls.value,clsMetricName)),perfObservers.l&&logMetric(tbt.value,tbtMetricName),setTimeout((function(){perfObservers.l&&logMetric(tbt.value,tbtMetricName+"5S")}),5e3),setTimeout((function(){perfObservers.l&&(logMetric(tbt.value,tbtMetricName+"10S"),perfObservers.l.disconnect()),logData("dataConsumption",rt.value)}),1e4)},po=function(e,t){try{var r=new PerformanceObserver((function(e){t(e.getEntries())}));return r.observe({type:e,buffered:!0}),r}catch(e){C.warn("Perfume.js:",e)}return null},initTotalBlockingTime=function(e){e.forEach((function(e){if(!("self"!==e.name||e.startTime<fcp.value)){var t=e.duration-50;t>0&&(tbt.value+=t)}}))},initFirstPaint=function(e){e.forEach((function(e){"first-paint"===e.name?logMetric(e.startTime,"fp"):e.name===fcpEntryName&&logMetric(e.startTime,"fcp"),e.name===fcpEntryName&&(fcp.value=e.startTime,perfObservers.l=po("longtask",initTotalBlockingTime),perfObservers.m.disconnect())}))},initLargestContentfulPaint=function(e){var t=e.pop();t&&(lcp.value=t.renderTime||t.loadTime)},initResourceTiming=function(e){e.forEach((function(e){if(config.t&&logData("resourceTiming",e),e.decodedBodySize&&e.initiatorType){var t=e.decodedBodySize/1e3;rt.value[e.initiatorType]+=t,rt.value.total+=t}}))},initPerformanceObserver=function(){perfObservers.m=po("paint",initFirstPaint),perfObservers.u=po("first-input",initFirstInputDelay),perfObservers.p=po("largest-contentful-paint",initLargestContentfulPaint),config.t&&po("resource",initResourceTiming),perfObservers.g=po("layout-shift",initLayoutShift)},disconnectPerfObserversHidden=function(){perfObservers.p&&(logMetric(lcp.value,lcpMetricName+"Final"),perfObservers.p.disconnect()),perfObservers.g&&(perfObservers.g.takeRecords(),logMetric(cls.value,clsMetricName+"Final"),perfObservers.g.disconnect())},initStorageEstimate=function(){WN&&WN.storage&&WN.storage.estimate().then(reportStorageEstimate)},reportStorageEstimate=function(e){var t={};"usageDetails"in e&&(t=e.usageDetails),logData("storageEstimate",{quota:convertToKB(e.quota),usage:convertToKB(e.usage),caches:convertToKB(t.caches),indexedDB:convertToKB(t.indexedDB),serviceWorker:convertToKB(t.serviceWorkerRegistrations)})},Perfume=function(){function e(e){void 0===e&&(e={}),config.analyticsTracker=e.analyticsTracker,config.t=!!e.resourceTiming,config.i=e.maxMeasureTime||config.i,isPerformanceSupported()&&("PerformanceObserver"in W&&initPerformanceObserver(),onVisibilityChange(disconnectPerfObserversHidden),logData("navigationTiming",getNavigationTiming()),logData("networkInformation",getNetworkInformation()),initStorageEstimate())}return e.prototype.start=function(e){isPerformanceSupported()&&!metrics[e]&&(metrics[e]=!0,WP.mark("mark_"+e+"_start"),visibility.o=!1)},e.prototype.end=function(e,t){void 0===t&&(t={}),isPerformanceSupported()&&metrics[e]&&(WP.mark("mark_"+e+"_end"),delete metrics[e],logData(e,{data:roundByTwo(performanceMeasure(e))},t))},e.prototype.endPaint=function(e,t){var r=this;setTimeout((function(){r.end(e,t)}))},e.prototype.clear=function(e){delete metrics[e],WP.clearMarks&&(WP.clearMarks("mark_"+e+"_start"),WP.clearMarks("mark_"+e+"_end"))},e}();module.exports=Perfume;
+"use strict";var config={t:!1,i:15e3},W=window,C=W.console,D=document,WN=W.navigator,WP=W.performance,getDM=function(){return WN.deviceMemory},getHC=function(){return WN.hardwareConcurrency},isPerformanceSupported=function(){return WP&&!!WP.getEntriesByType&&!!WP.now&&!!WP.mark},getNavigationTiming=function(){if(!isPerformanceSupported())return{};var e=WP.getEntriesByType("navigation")[0];if(!e)return{};var t=e.responseStart,r=e.responseEnd;return{fetchTime:r-e.fetchStart,workerTime:e.workerStart>0?r-e.workerStart:0,totalTime:r-e.requestStart,downloadTime:r-t,timeToFirstByte:t-e.requestStart,headerSize:e.transferSize-e.encodedBodySize||0,dnsLookupTime:e.domainLookupEnd-e.domainLookupStart}},et="4g",sd=!1,getNetworkInformation=function(){if("connection"in WN){var e=WN.connection;return"object"!=typeof e?{}:(et=e.effectiveType,sd=!!e.saveData,{downlink:e.downlink,effectiveType:e.effectiveType,rtt:e.rtt,saveData:!!e.saveData})}return{}},getIsLowEndDevice=function(){return!!(getHC()&&getHC()<=4)||!!(getDM()&&getDM()<=4)},getIsLowEndExperience=function(e,t){return!!getIsLowEndDevice()||(!!["slow-2g","2g","3g"].includes(e)||!!t)},getNavigatorInfo=function(){return WN?{deviceMemory:getDM()||0,hardwareConcurrency:getHC()||0,serviceWorkerStatus:"serviceWorker"in WN?WN.serviceWorker.controller?"controlled":"supported":"unsupported",isLowEndDevice:getIsLowEndDevice(),isLowEndExperience:getIsLowEndExperience(et,sd)}:{}},visibility={o:!1},onVisibilityChange=function(e){void 0!==D.hidden&&D.addEventListener("visibilitychange",didVisibilityChange.bind(this,e))},didVisibilityChange=function(e){D.hidden&&(e(),visibility.o=D.hidden)},roundByTwo=function(e){return parseFloat(e.toFixed(2))},convertToKB=function(e){return"number"!=typeof e?null:roundByTwo(e/Math.pow(1024,2))},pushTask=function(e){"requestIdleCallback"in W?W.requestIdleCallback(e,{timeout:3e3}):e()},reportPerf=function(e,t,r){pushTask((function(){visibility.o&&e.indexOf("Final")<0||!config.analyticsTracker||config.analyticsTracker({metricName:e,data:t,eventProperties:r||{},navigatorInformation:getNavigatorInfo()})}))},logData=function(e,t,r){Object.keys(t).forEach((function(e){"number"==typeof t[e]&&(t[e]=roundByTwo(t[e]))})),reportPerf(e,t,r)},logMetric=function(e,t){var r=roundByTwo(e);r<=config.i&&r>0&&reportPerf(t,r)},performanceMeasure=function(e){WP.measure(e,"mark_"+e+"_start","mark_"+e+"_end");var t=WP.getEntriesByName(e).pop();return t&&"measure"===t.entryType?t.duration:-1},metrics={},cls={value:0},clsMetricName="cls",fcp={value:0},lcp={value:0},fcpEntryName="first-contentful-paint",lcpMetricName="lcp",rt={value:{beacon:0,css:0,fetch:0,img:0,other:0,script:0,total:0,xmlhttprequest:0}},tbt={value:0},tbtMetricName="tbt",initLayoutShift=function(e){var t=e.pop();t&&!t.s&&t.value&&(cls.value+=t.value)},perfObservers={},po=function(e,t){try{var r=new PerformanceObserver((function(e){t(e.getEntries())}));return r.observe({type:e,buffered:!0}),r}catch(e){C.warn("Perfume.js:",e)}return null},poDisconnect=function(e){perfObservers[e].disconnect(),delete perfObservers[e]},initFirstInputDelay=function(e){var t=e.pop();t&&logMetric(t.duration,"fid"),poDisconnect(1),perfObservers[2]&&logMetric(lcp.value,lcpMetricName),perfObservers[3]&&(perfObservers[3].takeRecords(),logMetric(cls.value,clsMetricName)),perfObservers[4]&&(logMetric(tbt.value,tbtMetricName),setTimeout((function(){logMetric(tbt.value,tbtMetricName+"5S")}),5e3)),setTimeout((function(){perfObservers[4]&&(logMetric(tbt.value,tbtMetricName+"10S"),poDisconnect(4)),logData("dataConsumption",rt.value)}),1e4)},initTotalBlockingTime=function(e){e.forEach((function(e){if(!("self"!==e.name||e.startTime<fcp.value)){var t=e.duration-50;t>0&&(tbt.value+=t)}}))},initFirstPaint=function(e){e.forEach((function(e){"first-paint"===e.name?logMetric(e.startTime,"fp"):e.name===fcpEntryName&&(fcp.value=e.startTime,logMetric(fcp.value,"fcp"),perfObservers[4]=po("longtask",initTotalBlockingTime),poDisconnect(0))}))},initLargestContentfulPaint=function(e){var t=e.pop();t&&(lcp.value=t.renderTime||t.loadTime)},initResourceTiming=function(e){e.forEach((function(e){if(config.t&&logData("resourceTiming",e),e.decodedBodySize&&e.initiatorType){var t=e.decodedBodySize/1e3;rt.value[e.initiatorType]+=t,rt.value.total+=t}}))},initPerformanceObserver=function(){perfObservers[0]=po("paint",initFirstPaint),perfObservers[1]=po("first-input",initFirstInputDelay),perfObservers[2]=po("largest-contentful-paint",initLargestContentfulPaint),config.t&&po("resource",initResourceTiming),perfObservers[3]=po("layout-shift",initLayoutShift)},disconnectPerfObserversHidden=function(){perfObservers[2]&&(logMetric(lcp.value,lcpMetricName+"Final"),poDisconnect(2)),perfObservers[3]&&(perfObservers[3].takeRecords(),logMetric(cls.value,clsMetricName+"Final"),poDisconnect(3))},reportStorageEstimate=function(e){var t="usageDetails"in e?e.usageDetails:{};logData("storageEstimate",{quota:convertToKB(e.quota),usage:convertToKB(e.usage),caches:convertToKB(t.caches),indexedDB:convertToKB(t.indexedDB),serviceWorker:convertToKB(t.serviceWorkerRegistrations)})},Perfume=function(){function e(e){void 0===e&&(e={}),config.analyticsTracker=e.analyticsTracker,config.t=!!e.resourceTiming,config.i=e.maxMeasureTime||config.i,isPerformanceSupported()&&("PerformanceObserver"in W&&initPerformanceObserver(),onVisibilityChange(disconnectPerfObserversHidden),logData("navigationTiming",getNavigationTiming()),logData("networkInformation",getNetworkInformation()),WN&&WN.storage&&WN.storage.estimate().then(reportStorageEstimate))}return e.prototype.start=function(e){isPerformanceSupported()&&!metrics[e]&&(metrics[e]=!0,WP.mark("mark_"+e+"_start"),visibility.o=!1)},e.prototype.end=function(e,t){void 0===t&&(t={}),isPerformanceSupported()&&metrics[e]&&(WP.mark("mark_"+e+"_end"),delete metrics[e],logData(e,{data:roundByTwo(performanceMeasure(e))},t))},e.prototype.endPaint=function(e,t){var r=this;setTimeout((function(){r.end(e,t)}))},e.prototype.clear=function(e){delete metrics[e],WP.clearMarks&&(WP.clearMarks("mark_"+e+"_start"),WP.clearMarks("mark_"+e+"_end"))},e}();module.exports=Perfume;
 //# sourceMappingURL=perfume.min.js.map

dist/perfume.umd.min.js

@@ -1,2 +0,2 @@
-!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(n=n||self).Perfume=t()}(this,(function(){"use strict";var n={t:!1,i:15e3},t=window,e=t.console,i=document,r=t.navigator,o=t.performance,u=function(){return r.deviceMemory},c=function(){return r.hardwareConcurrency},f=function(){return o&&!!o.getEntriesByType&&!!o.now&&!!o.mark},a="4g",s=!1,l=function(){return!!(c()&&c()<=4)||!!(u()&&u()<=4)},d=function(n,t){return!!l()||(!!["slow-2g","2g","3g"].includes(n)||!!t)},m={o:!1},v=function(n){i.hidden&&(n(),m.o=i.hidden)},p=function(t,e,i){m.o&&t.indexOf("Final")<0||!n.analyticsTracker||n.analyticsTracker({metricName:t,data:e,eventProperties:i||{},navigatorInformation:r?{deviceMemory:u()||0,hardwareConcurrency:c()||0,serviceWorkerStatus:"serviceWorker"in r?r.serviceWorker.controller?"controlled":"supported":"unsupported",isLowEndDevice:l(),isLowEndExperience:d(a,s)}:{}})},g=function(n){return parseFloat(n.toFixed(2))},k=function(n){return"number"!=typeof n?null:g(n/Math.pow(1024,2))},b=function(n){"requestIdleCallback"in t?t.requestIdleCallback(n,{timeout:3e3}):n()},h=function(n,t,e){Object.keys(t).forEach((function(n){"number"==typeof t[n]&&(t[n]=g(t[n]))})),b((function(){p(n,t,e)}))},y=function(t,e){var i=g(t);i>n.i||i<=0||b((function(){p(e,i)}))},T=function(n){return o.measure(n,"mark_"+n+"_start","mark_"+n+"_end"),function(n){var t=o.getEntriesByName(n),e=t[t.length-1];return e&&"measure"===e.entryType?e.duration:-1}(n)},_={},w={value:0},x={value:0},F={value:0},j={value:{beacon:0,css:0,fetch:0,img:0,other:0,script:0,total:0,xmlhttprequest:0}},D={value:0},E=function(n){var t=n.pop();t&&!t.u&&t.value&&(w.value+=t.value)},P={},S=function(n){var t=n.pop();t&&y(t.duration,"fid"),P.s.disconnect(),P.l&&y(F.value,"lcp"),P.m&&(P.m.takeRecords(),y(w.value,"cls")),P.v&&y(D.value,"tbt"),setTimeout((function(){P.v&&y(D.value,"tbt5S")}),5e3),setTimeout((function(){P.v&&(y(D.value,"tbt10S"),P.v.disconnect()),h("dataConsumption",j.value)}),1e4)},q=function(n,t){try{var i=new PerformanceObserver((function(n){t(n.getEntries())}));return i.observe({type:n,buffered:!0}),i}catch(n){e.warn("Perfume.js:",n)}return null},C=function(n){n.forEach((function(n){if(!("self"!==n.name||n.startTime<x.value)){var t=n.duration-50;t>0&&(D.value+=t)}}))},I=function(n){n.forEach((function(n){"first-paint"===n.name?y(n.startTime,"fp"):"first-contentful-paint"===n.name&&y(n.startTime,"fcp"),"first-contentful-paint"===n.name&&(x.value=n.startTime,P.v=q("longtask",C),P.p.disconnect())}))},L=function(n){var t=n.pop();t&&(F.value=t.renderTime||t.loadTime)},O=function(t){t.forEach((function(t){if(n.t&&h("resourceTiming",t),t.decodedBodySize&&t.initiatorType){var e=t.decodedBodySize/1e3;j.value[t.initiatorType]+=e,j.value.total+=e}}))},W=function(){P.l&&(y(F.value,"lcpFinal"),P.l.disconnect()),P.m&&(P.m.takeRecords(),y(w.value,"clsFinal"),P.m.disconnect())},B=function(n){var t={};"usageDetails"in n&&(t=n.usageDetails),h("storageEstimate",{quota:k(n.quota),usage:k(n.usage),caches:k(t.caches),indexedDB:k(t.indexedDB),serviceWorker:k(t.serviceWorkerRegistrations)})};return function(){function e(e){void 0===e&&(e={}),n.analyticsTracker=e.analyticsTracker,n.t=!!e.resourceTiming,n.i=e.maxMeasureTime||n.i,f()&&("PerformanceObserver"in t&&(P.p=q("paint",I),P.s=q("first-input",S),P.l=q("largest-contentful-paint",L),n.t&&q("resource",O),P.m=q("layout-shift",E)),function(n){void 0!==i.hidden&&i.addEventListener("visibilitychange",v.bind(this,n))}(W),h("navigationTiming",function(){if(!f())return{};var n=o.getEntriesByType("navigation")[0];if(!n)return{};var t=n.responseStart,e=n.responseEnd;return{fetchTime:e-n.fetchStart,workerTime:n.workerStart>0?e-n.workerStart:0,totalTime:e-n.requestStart,downloadTime:e-t,timeToFirstByte:t-n.requestStart,headerSize:n.transferSize-n.encodedBodySize||0,dnsLookupTime:n.domainLookupEnd-n.domainLookupStart}}()),h("networkInformation",function(){if("connection"in r){var n=r.connection;return"object"!=typeof n?{}:(a=n.effectiveType,s=!!n.saveData,{downlink:n.downlink,effectiveType:n.effectiveType,rtt:n.rtt,saveData:!!n.saveData})}return{}}()),r&&r.storage&&r.storage.estimate().then(B))}return e.prototype.start=function(n){f()&&!_[n]&&(_[n]=!0,o.mark("mark_"+n+"_start"),m.o=!1)},e.prototype.end=function(n,t){void 0===t&&(t={}),f()&&_[n]&&(o.mark("mark_"+n+"_end"),delete _[n],h(n,{data:g(T(n))},t))},e.prototype.endPaint=function(n,t){var e=this;setTimeout((function(){e.end(n,t)}))},e.prototype.clear=function(n){delete _[n],o.clearMarks&&(o.clearMarks("mark_"+n+"_start"),o.clearMarks("mark_"+n+"_end"))},e}()}));
+!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(n=n||self).Perfume=e()}(this,(function(){"use strict";var n={t:!1,i:15e3},e=window,t=e.console,i=document,r=e.navigator,o=e.performance,u=function(){return r.deviceMemory},c=function(){return r.hardwareConcurrency},a=function(){return o&&!!o.getEntriesByType&&!!o.now&&!!o.mark},f="4g",s=!1,l=function(){return!!(c()&&c()<=4)||!!(u()&&u()<=4)},d=function(n,e){return!!l()||(!!["slow-2g","2g","3g"].includes(n)||!!e)},m={o:!1},v=function(n){i.hidden&&(n(),m.o=i.hidden)},p=function(n){return parseFloat(n.toFixed(2))},g=function(n){return"number"!=typeof n?null:p(n/Math.pow(1024,2))},k=function(t,i,o){var a;a=function(){m.o&&t.indexOf("Final")<0||!n.analyticsTracker||n.analyticsTracker({metricName:t,data:i,eventProperties:o||{},navigatorInformation:r?{deviceMemory:u()||0,hardwareConcurrency:c()||0,serviceWorkerStatus:"serviceWorker"in r?r.serviceWorker.controller?"controlled":"supported":"unsupported",isLowEndDevice:l(),isLowEndExperience:d(f,s)}:{}})},"requestIdleCallback"in e?e.requestIdleCallback(a,{timeout:3e3}):a()},b=function(n,e,t){Object.keys(e).forEach((function(n){"number"==typeof e[n]&&(e[n]=p(e[n]))})),k(n,e,t)},h=function(e,t){var i=p(e);i<=n.i&&i>0&&k(t,i)},y=function(n){o.measure(n,"mark_"+n+"_start","mark_"+n+"_end");var e=o.getEntriesByName(n).pop();return e&&"measure"===e.entryType?e.duration:-1},T={},_={value:0},w={value:0},x={value:0},F={value:{beacon:0,css:0,fetch:0,img:0,other:0,script:0,total:0,xmlhttprequest:0}},j={value:0},D=function(n){var e=n.pop();e&&!e.u&&e.value&&(_.value+=e.value)},E={},P=function(n,e){try{var i=new PerformanceObserver((function(n){e(n.getEntries())}));return i.observe({type:n,buffered:!0}),i}catch(n){t.warn("Perfume.js:",n)}return null},S=function(n){E[n].disconnect(),delete E[n]},q=function(n){var e=n.pop();e&&h(e.duration,"fid"),S(1),E[2]&&h(x.value,"lcp"),E[3]&&(E[3].takeRecords(),h(_.value,"cls")),E[4]&&(h(j.value,"tbt"),setTimeout((function(){h(j.value,"tbt5S")}),5e3)),setTimeout((function(){E[4]&&(h(j.value,"tbt10S"),S(4)),b("dataConsumption",F.value)}),1e4)},C=function(n){n.forEach((function(n){if(!("self"!==n.name||n.startTime<w.value)){var e=n.duration-50;e>0&&(j.value+=e)}}))},I=function(n){n.forEach((function(n){"first-paint"===n.name?h(n.startTime,"fp"):"first-contentful-paint"===n.name&&(w.value=n.startTime,h(w.value,"fcp"),E[4]=P("longtask",C),S(0))}))},L=function(n){var e=n.pop();e&&(x.value=e.renderTime||e.loadTime)},O=function(e){e.forEach((function(e){if(n.t&&b("resourceTiming",e),e.decodedBodySize&&e.initiatorType){var t=e.decodedBodySize/1e3;F.value[e.initiatorType]+=t,F.value.total+=t}}))},W=function(){E[2]&&(h(x.value,"lcpFinal"),S(2)),E[3]&&(E[3].takeRecords(),h(_.value,"clsFinal"),S(3))},B=function(n){var e="usageDetails"in n?n.usageDetails:{};b("storageEstimate",{quota:g(n.quota),usage:g(n.usage),caches:g(e.caches),indexedDB:g(e.indexedDB),serviceWorker:g(e.serviceWorkerRegistrations)})};return function(){function t(t){void 0===t&&(t={}),n.analyticsTracker=t.analyticsTracker,n.t=!!t.resourceTiming,n.i=t.maxMeasureTime||n.i,a()&&("PerformanceObserver"in e&&(E[0]=P("paint",I),E[1]=P("first-input",q),E[2]=P("largest-contentful-paint",L),n.t&&P("resource",O),E[3]=P("layout-shift",D)),function(n){void 0!==i.hidden&&i.addEventListener("visibilitychange",v.bind(this,n))}(W),b("navigationTiming",function(){if(!a())return{};var n=o.getEntriesByType("navigation")[0];if(!n)return{};var e=n.responseStart,t=n.responseEnd;return{fetchTime:t-n.fetchStart,workerTime:n.workerStart>0?t-n.workerStart:0,totalTime:t-n.requestStart,downloadTime:t-e,timeToFirstByte:e-n.requestStart,headerSize:n.transferSize-n.encodedBodySize||0,dnsLookupTime:n.domainLookupEnd-n.domainLookupStart}}()),b("networkInformation",function(){if("connection"in r){var n=r.connection;return"object"!=typeof n?{}:(f=n.effectiveType,s=!!n.saveData,{downlink:n.downlink,effectiveType:n.effectiveType,rtt:n.rtt,saveData:!!n.saveData})}return{}}()),r&&r.storage&&r.storage.estimate().then(B))}return t.prototype.start=function(n){a()&&!T[n]&&(T[n]=!0,o.mark("mark_"+n+"_start"),m.o=!1)},t.prototype.end=function(n,e){void 0===e&&(e={}),a()&&T[n]&&(o.mark("mark_"+n+"_end"),delete T[n],b(n,{data:p(y(n))},e))},t.prototype.endPaint=function(n,e){var t=this;setTimeout((function(){t.end(n,e)}))},t.prototype.clear=function(n){delete T[n],o.clearMarks&&(o.clearMarks("mark_"+n+"_start"),o.clearMarks("mark_"+n+"_end"))},t}()}));
 //# sourceMappingURL=perfume.umd.min.js.map

dist/types/measure.d.ts

 /**
- * Get the duration of the timing metric or -1 if there a measurement has
- * not been made by the User Timing API
+ * Get the duration of the timing metric or -1
+ * if there a measurement has not been made by the User Timing API
  */
-export declare const getDurationByMetric: (measureName: string) => number;
 export declare const performanceMeasure: (measureName: string) => number;

dist/types/performanceObserver.d.ts

@@ -7,1 +7,2 @@ import { IPerformanceObserverType } from './types';
 export declare const po: (eventType: IPerformanceObserverType, cb: (performanceEntries: any[]) => void) => PerformanceObserver | null;
+export declare const poDisconnect: (observer: any) => void;

dist/types/storageEstimate.d.ts

@@ -6,3 +6,2 @@ /**
  */
-export declare const initStorageEstimate: () => void;
 export declare const reportStorageEstimate: (storageInfo: StorageEstimate) => void;

package.json

 {
   "name": "perfume.js",
-  "version": "5.0.0-rc.15",
-  "description": "Tiny web performance monitoring library which reports field data back to your favorite analytics tool.",
+  "version": "5.0.0-rc.16",
+  "description": "Web performance library for measuring all User-centric performance metrics.",
   "keywords": [
@@ -91,6 +91,6 @@ "performance",
       "global": {
-        "branches": 83,
-        "functions": 93,
-        "lines": 93,
-        "statements": 93
+        "branches": 92,
+        "functions": 94,
+        "lines": 94,
+        "statements": 94
       }
@@ -97,0 +97,0 @@ },

README.md

@@ -76,6 +76,8 @@ <a href="http://www.perfumejs.com/">
 
+🚀 Visit [perfumejs.com](http://perfumejs.com/) for a live demo on how the metrics work. 🌕
+
 ```javascript
 const perfume = new Perfume({
   analyticsTracker: (options) => {
-    const { metricName, data, navigatorInformation } = options;
+    const { metricName, data, eventProperties, navigatorInformation } = options;
     switch (metricName) {
@@ -96,6 +98,6 @@ case 'navigationTiming':
       case 'fp':
-        myAnalyticsTool.track('fp', { duration: data });
+        myAnalyticsTool.track('firstPaint', { duration: data });
         break;
       case 'fcp':
-        myAnalyticsTool.track('fcp', { duration: data });
+        myAnalyticsTool.track('firstContentfulPaint', { duration: data });
         break;
@@ -109,3 +111,3 @@ case 'fid':
       case 'lcpFinal':
-        myAnalyticsTool.track('lcpFinal', { duration: data });
+        myAnalyticsTool.track('largestContentfulPaintFinal', { duration: data });
         break;
@@ -166,3 +168,3 @@ case 'cls':
 ```javascript
-// Perfume.js: firstPaint 1482.00 ms
+// Perfume.js: fp 1482.00 ms
 ```
@@ -169,0 +171,0 @@

No alert changes

Improved metrics

Number of lines in readme file

356

0.56%

Worsened metrics

Total package byte prevSize

248403

-1.31%

Lines of code

1453

-1.89%

No dependency changes