How to use expectFlip method in wpt

Best JavaScript code snippet using wpt

interpolation-testcommon.js

Source:interpolation-testcommon.js Github

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...22 supportsProperty: function() {return true;},23 supportsValue: function() {return true;},24 setup: function() {},25 nonInterpolationExpectations: function(from, to) {26 return expectFlip(from, to, 0.5);27 },28 notAnimatableExpectations: function(from, to, underlying) {29 return expectFlip(underlying, underlying, -Infinity);30 },31 interpolate: function(property, from, to, at, target) {32 var id = cssAnimationsData.nextID++;33 if (!cssAnimationsData.sharedStyle) {34 cssAnimationsData.sharedStyle = createElement(document.body, 'style');35 }36 cssAnimationsData.sharedStyle.textContent += '' +37 '@keyframes animation' + id + ' {' +38 (isNeutralKeyframe(from) ? '' : `from {${property}:${from};}`) +39 (isNeutralKeyframe(to) ? '' : `to {${property}:${to};}`) +40 '}';41 target.style.animationName = 'animation' + id;42 target.style.animationDuration = '100s';43 target.style.animationDelay = '-50s';44 target.style.animationTimingFunction = createEasing(at);45 },46 };47 var cssTransitionsInterpolation = {48 name: 'CSS Transitions',49 isSupported: function() {return true;},50 supportsProperty: function() {return true;},51 supportsValue: function() {return true;},52 setup: function(property, from, target) {53 target.style.setProperty(property, isNeutralKeyframe(from) ? '' : from);54 },55 nonInterpolationExpectations: function(from, to) {56 return expectFlip(from, to, -Infinity);57 },58 notAnimatableExpectations: function(from, to, underlying) {59 return expectFlip(from, to, -Infinity);60 },61 interpolate: function(property, from, to, at, target) {62 // Force a style recalc on target to set the 'from' value.63 getComputedStyle(target).getPropertyValue(property);64 target.style.transitionDuration = '100s';65 target.style.transitionDelay = '-50s';66 target.style.transitionTimingFunction = createEasing(at);67 target.style.transitionProperty = property;68 target.style.setProperty(property, isNeutralKeyframe(to) ? '' : to);69 },70 };71 var cssTransitionAllInterpolation = {72 name: 'CSS Transitions with transition: all',73 isSupported: function() {return true;},74 // The 'all' value doesn't cover custom properties.75 supportsProperty: function(property) {return property.indexOf('--') !== 0;},76 supportsValue: function() {return true;},77 setup: function(property, from, target) {78 target.style.setProperty(property, isNeutralKeyframe(from) ? '' : from);79 },80 nonInterpolationExpectations: function(from, to) {81 return expectFlip(from, to, -Infinity);82 },83 notAnimatableExpectations: function(from, to, underlying) {84 return expectFlip(from, to, -Infinity);85 },86 interpolate: function(property, from, to, at, target) {87 // Force a style recalc on target to set the 'from' value.88 getComputedStyle(target).getPropertyValue(property);89 target.style.transitionDuration = '100s';90 target.style.transitionDelay = '-50s';91 target.style.transitionTimingFunction = createEasing(at);92 target.style.transitionProperty = 'all';93 target.style.setProperty(property, isNeutralKeyframe(to) ? '' : to);94 },95 };96 var webAnimationsInterpolation = {97 name: 'Web Animations',98 isSupported: function() {return 'animate' in Element.prototype;},99 supportsProperty: function(property) {return true;},100 supportsValue: function(value) {return value !== '';},101 setup: function() {},102 nonInterpolationExpectations: function(from, to) {103 return expectFlip(from, to, 0.5);104 },105 notAnimatableExpectations: function(from, to, underlying) {106 return expectFlip(underlying, underlying, -Infinity);107 },108 interpolate: function(property, from, to, at, target) {109 this.interpolateComposite(property, from, 'replace', to, 'replace', at, target);110 },111 interpolateComposite: function(property, from, fromComposite, to, toComposite, at, target) {112 // This case turns into a test error later on.113 if (!this.isSupported())114 return;115 // Convert standard properties to camelCase.116 if (!property.startsWith('--')) {117 for (var i = property.length - 2; i > 0; --i) {118 if (property[i] === '-') {119 property = property.substring(0, i) + property[i + 1].toUpperCase() + property.substring(i + 2);120 }121 }122 if (property === 'offset') {123 property = 'cssOffset';124 } else if (property === 'float') {125 property = 'cssFloat';126 }127 }128 var keyframes = [];129 if (!isNeutralKeyframe(from)) {130 keyframes.push({131 offset: 0,132 composite: fromComposite,133 [property]: from,134 });135 }136 if (!isNeutralKeyframe(to)) {137 keyframes.push({138 offset: 1,139 composite: toComposite,140 [property]: to,141 });142 }143 var animation = target.animate(keyframes, {144 fill: 'forwards',145 duration: 100 * 1000,146 easing: createEasing(at),147 });148 animation.pause();149 animation.currentTime = 50 * 1000;150 },151 };152 function expectFlip(from, to, flipAt) {153 return [-0.3, 0, 0.3, 0.5, 0.6, 1, 1.5].map(function(at) {154 return {155 at: at,156 expect: at < flipAt ? from : to157 };158 });159 }160 // Constructs a timing function which produces 'y' at x = 0.5161 function createEasing(y) {162 if (y == 0) {163 return 'steps(1, end)';164 }165 if (y == 1) {166 return 'steps(1, start)';...

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Using AI Code Generation

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1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3 if (err) {4 console.log(err);5 }6 console.log(data);7});8var wpt = require('wpt');9var wpt = new WebPageTest('www.webpagetest.org');10 if (err) {11 console.log(err);12 }13 console.log(data);14});15var wpt = require('wpt');16var wpt = new WebPageTest('www.webpagetest.org');17 if (err) {18 console.log(err);19 }20 console.log(data);21});22var wpt = require('wpt');23var wpt = new WebPageTest('www.webpagetest.org');24 if (err) {25 console.log(err);26 }27 console.log(data);28});29var wpt = require('wpt');30var wpt = new WebPageTest('www.webpagetest.org');31 if (err) {32 console.log(err);33 }34 console.log(data);35});36var wpt = require('wpt');37var wpt = new WebPageTest('www.webpagetest.org');

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Using AI Code Generation

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1var wpt = require('wpt');2var expectFlip = require('./expectFlip.js');3var assert = require('assert');4describe('expectFlip', function() {5 it('should return true if the element is flipped', function() {6 });7});8describe('expectFlip', function() {9 it('should return false if the element is not flipped', function() {10 });11});12describe('expectFlip', function() {13 it('should return false if the element is not flipped', function() {14 });15});16describe('expectFlip', function() {17 it('should return false if the element is not present', function() {18 });19});20describe('expectFlip', function() {21 it('should return false if the url is not valid', function() {22 });23});24describe('expectFlip', function() {25 it('should return false if the url is not valid', function() {26 });27});28describe('expectFlip', function() {29 it('should return false if the url is not valid', function() {30 });31});32describe('expectFlip', function() {33 it('should return false if the url is not valid', function() {34 });35});36describe('expectFlip', function

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Using AI Code Generation

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1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org', 'A.3c2b2a8d8c3f1c4e1e4c4e4d4d4e4e4');3 if (err) {4 console.log(err);5 } else {6 console.log(data);7 }8});

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Using AI Code Generation

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1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org','A.4a4c4e0e2d7e8b2a2e1d9c9f9d9f8c8b');3wpt.expectFlip(url, function(err, data) {4 if (err) return console.error(err);5 console.log(data);6});7### expectLCP(url, callback)8var wpt = require('webpagetest');9var wpt = new WebPageTest('www.webpagetest.org','A.4a4c4e0e2d7e8b2a2e1d9c9f9d9f8c8b');10wpt.expectLCP(url, function(err, data) {11 if (err) return console.error(err);12 console.log(data);13});14### expectFID(url, callback)15var wpt = require('webpagetest');16var wpt = new WebPageTest('www.webpagetest.org','A.4a4c4e0e2d7e8b2a2e1d9c9f9d9f8c8b');17wpt.expectFID(url, function(err, data) {18 if (err) return console.error(err);19 console.log(data);20});21### expectTTFB(url, callback)

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