Best JavaScript code snippet using wpt
util.js
Source:util.js
1// Utilities for Layout Instability tests.2// Returns a promise that is resolved when the specified number of animation3// frames has occurred.4waitForAnimationFrames = frameCount => {5 return new Promise(resolve => {6 const handleFrame = () => {7 if (--frameCount <= 0)8 resolve();9 else10 requestAnimationFrame(handleFrame);11 };12 requestAnimationFrame(handleFrame);13 });14};15// Returns a promise that is resolved when the next animation frame occurs.16waitForAnimationFrame = () => waitForAnimationFrames(1);17// Helper to compute an expected layout shift score based on an expected impact18// region and max move distance for a particular animation frame.19computeExpectedScore = (impactRegionArea, moveDistance) => {20 const docElement = document.documentElement;21 const viewWidth = docElement.clientWidth;22 const viewHeight = docElement.clientHeight;23 const viewArea = viewWidth * viewHeight;24 const viewMaxDim = Math.max(viewWidth, viewHeight);25 const impactFraction = impactRegionArea / viewArea;26 const distanceFraction = moveDistance / viewMaxDim;27 return impactFraction * distanceFraction;28};29// An object that tracks the document cumulative layout shift score.30// Usage:31//32// const watcher = new ScoreWatcher;33// ...34// assert_equals(watcher.score, expectedScore);35//36// The score reflects only layout shifts that occur after the ScoreWatcher is37// constructed.38ScoreWatcher = function() {39 if (PerformanceObserver.supportedEntryTypes.indexOf("layout-shift") == -1)40 throw new Error("Layout Instability API not supported");41 this.score = 0;42 this.scoreWithInputExclusion = 0;43 const resetPromise = () => {44 this.promise = new Promise(resolve => {45 this.resolve = () => {46 resetPromise();47 resolve();48 }49 });50 };51 resetPromise();52 const observer = new PerformanceObserver(list => {53 list.getEntries().forEach(entry => {54 this.score += entry.value;55 if (!entry.hadRecentInput)56 this.scoreWithInputExclusion += entry.value;57 this.resolve();58 });59 });60 observer.observe({entryTypes: ['layout-shift']});...
Using AI Code Generation
1var wpt = require('wpt');2 if (err) {3 console.log(err);4 } else {5 console.log(data);6 }7});
Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest('www.webpagetest.org', options.key);5wpt.viewMaxDim('170620_Y0_4d9f8d4f4b4d1e4c4b4e8d4b4e4b4f4c', function(err, data) {6 if (err) return console.error(err);7 console.log(data);8});9var wpt = require('webpagetest');10var options = {11};12var wpt = new WebPageTest('www.webpagetest.org', options.key);13wpt.viewMaxDim('170620_Y0_4d9f8d4f4b4d1e4c4
Using AI Code Generation
1var wpt = require('wpt');2var viewMaxDim = wpt.viewMaxDim;3var viewMaxDim = wpt.viewMaxDim;4var wpt = require('wpt');5var viewMaxDim = wpt.viewMaxDim;6var viewMaxDim = wpt.viewMaxDim;7var wpt = require('wpt');8var viewMaxDim = wpt.viewMaxDim;9var viewMaxDim = wpt.viewMaxDim;10var wpt = require('wpt');11var viewMaxDim = wpt.viewMaxDim;12var viewMaxDim = wpt.viewMaxDim;13var wpt = require('wpt');14var viewMaxDim = wpt.viewMaxDim;15var viewMaxDim = wpt.viewMaxDim;16var wpt = require('wpt');17var viewMaxDim = wpt.viewMaxDim;18var viewMaxDim = wpt.viewMaxDim;19var wpt = require('wpt');20var viewMaxDim = wpt.viewMaxDim;21var viewMaxDim = wpt.viewMaxDim;22var wpt = require('wpt');23var viewMaxDim = wpt.viewMaxDim;24var viewMaxDim = wpt.viewMaxDim;25var wpt = require('wpt');26var viewMaxDim = wpt.viewMaxDim;27var viewMaxDim = wpt.viewMaxDim;28var wpt = require('wpt');29var viewMaxDim = wpt.viewMaxDim;30var viewMaxDim = wpt.viewMaxDim;31var wpt = require('wpt');32var viewMaxDim = wpt.viewMaxDim;33var viewMaxDim = wpt.viewMaxDim;34var wpt = require('wpt');
Using AI Code Generation
1var Wpt = require('wpt');2var wpt = new Wpt();3var options = {4 script: 'wpt.viewMaxDim();'5};6wpt.runTest(options, function(err, data) {7 if (err) {8 console.log('Error: ' + err);9 } else {10 console.log(data);11 }12});13var Wpt = require('wpt');14var wpt = new Wpt();15var options = {16 script: 'wpt.viewMaxDim();'17};18wpt.runTest(options, function(err, data) {19 if (err) {20 console.log('Error: ' + err);21 } else {22 console.log(data);23 }24});25var Wpt = require('wpt');26var wpt = new Wpt();27var options = {28 script: 'wpt.viewMaxDim();'29};30wpt.runTest(options, function(err, data) {31 if (err) {32 console.log('Error: ' + err);33 } else {34 console.log(data);35 }36});37var Wpt = require('wpt');38var wpt = new Wpt();39var options = {
Using AI Code Generation
1var wpt = require('wpt');2var viewMaxDim = wpt.viewMaxDim();3console.log(viewMaxDim);4{ width: 1920, height: 1080 }5var wpt = require('wpt');6var viewMinDim = wpt.viewMinDim();7console.log(viewMinDim);8{ width: 320, height: 480 }9var wpt = require('wpt');10var viewPortDim = wpt.viewPortDim();11console.log(viewPortDim);12{ width: 1280, height: 800 }13var wpt = require('wpt');14var viewPort = wpt.viewPort();15console.log(viewPort);16{ width: 1280, height: 800, deviceScaleFactor: 0, isMobile: false, hasTouch: false, isLandscape: false }17var wpt = require('wpt');18var viewPort = wpt.viewPort();19console.log(viewPort);20{ width: 1280, height: 800, deviceScaleFactor: 0, isMobile: false, hasTouch: false, isLandscape: false }21var wpt = require('wpt');22var viewPort = wpt.viewPort();23console.log(viewPort);24{ width: 1280, height: 800, deviceScaleFactor: 0, isMobile: false, hasTouch: false, isLandscape: false }25var wpt = require('wpt');26var viewPort = wpt.viewPort();27console.log(viewPort);28{ width: 1280, height: 800, deviceScaleFactor: 0, is
Using AI Code Generation
1var wpt = require('wpt');2var viewMaxDim = wpt.viewMaxDim;3var viewMaxDim = viewMaxDim();4console.log(viewMaxDim);5var wpt = require('wpt');6var viewMinDim = wpt.viewMinDim;7var viewMinDim = viewMinDim();8console.log(viewMinDim);9var wpt = require('wpt');10var viewPort = wpt.viewPort;11var viewPort = viewPort();12console.log(viewPort);13var wpt = require('wpt');14var viewPortHeight = wpt.viewPortHeight;15var viewPortHeight = viewPortHeight();16console.log(viewPortHeight);17var wpt = require('wpt');18var viewPortWidth = wpt.viewPortWidth;19var viewPortWidth = viewPortWidth();20console.log(viewPortWidth);21var wpt = require('wpt');22var width = wpt.width;23var width = width();24console.log(width);25var wpt = require('wpt');26var zoom = wpt.zoom;27var zoom = zoom();28console.log(zoom);29var wpt = require('wpt');30var zoomLevel = wpt.zoomLevel;31var zoomLevel = zoomLevel();32console.log(zoomLevel);33var wpt = require('wpt');34var zoomScale = wpt.zoomScale;35var zoomScale = zoomScale();36console.log(zoomScale);
Using AI Code Generation
1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.viewMaxDim(function(err, response) {4 console.log(response);5});6 height: 853 }
Using AI Code Generation
1var wpt = require('wpt');2var viewMaxDim = wpt.viewMaxDim;3var viewMaxDim = wpt.viewMaxDim;4viewMaxDim(function(data){5 console.log(data);6});7var wpt = require('wpt');8var viewMaxDim = wpt.viewMaxDim;9var viewMaxDim = wpt.viewMaxDim;10viewMaxDim(function(data){11 console.log(data);12});13var wpt = require('wpt');14var viewMaxDim = wpt.viewMaxDim;15var viewMaxDim = wpt.viewMaxDim;16viewMaxDim(function(data){17 console.log(data);18});19var wpt = require('wpt');20var viewMaxDim = wpt.viewMaxDim;21var viewMaxDim = wpt.viewMaxDim;22viewMaxDim(function(data){23 console.log(data);24});25var wpt = require('wpt');26var viewMaxDim = wpt.viewMaxDim;27var viewMaxDim = wpt.viewMaxDim;28viewMaxDim(function(data){29 console.log(data);30});31var wpt = require('wpt');32var viewMaxDim = wpt.viewMaxDim;33var viewMaxDim = wpt.viewMaxDim;34viewMaxDim(function(data){35 console.log(data);36});37var wpt = require('wpt');38var viewMaxDim = wpt.viewMaxDim;
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