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How to use verifyPreloadAndRTSupport method in wpt

Best JavaScript code snippet using wpt

preload_helper.js

Source:preload_helper.js

1function verifyPreloadAndRTSupport()2{3    var link = window.document.createElement("link");4    assert_true(link.relList && link.relList.supports("preload"), "Preload not supported");5    assert_true(!!window.PerformanceResourceTiming, "ResourceTiming not supported");6}7function getAbsoluteURL(url)8{9    return new URL(url, location.href).href;10}11function verifyNumberOfDownloads(url, number)12{13    var numDownloads = 0;14    performance.getEntriesByName(getAbsoluteURL(url)).forEach(entry => {15        if (entry.transferSize > 0) {...

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {host: 'www.webpagetest.org'};3var wpt = new WebPageTest(options);4wpt.verifyPreloadAndRTSupport(function(err, data) {5  if (err) {6    console.log(err);7  } else {8    console.log(data);9  }10});11#### `getLocations(callback)`12var wpt = require('webpagetest');13var options = {host: 'www.webpagetest.org'};14var wpt = new WebPageTest(options);15wpt.getLocations(function(err, data) {16  if (err) {17    console.log(err);18  } else {19    console.log(data);20  }21});22#### `getTests(callback)`23var wpt = require('webpagetest');24var options = {host: 'www.webpagetest.org'};25var wpt = new WebPageTest(options);26wpt.getTests(function(err, data) {27  if (err) {28    console.log(err);29  } else {30    console.log(data);31  }32});33#### `getTestStatus(testId, callback)`34var wpt = require('webpagetest');35var options = {host: 'www.webpagetest.org'};36var wpt = new WebPageTest(options);37wpt.getTestStatus('140427_4B_1F6', function(err, data) {38  if (err) {39    console.log(err);40  } else {41    console.log(data);42  }43});44#### `getTestResults(testId, callback)`45var wpt = require('webpagetest');46var options = {host: 'www.webpagetest.org'};47var wpt = new WebPageTest(options);48wpt.getTestResults('140427_4B_1F6', function(err

Using AI Code Generation

1var wpt = require('./wpt.js');2wpt.verifyPreloadAndRTSupport(function(result){3    console.log(result);4});5### Run PageSpeed Insights (PSI) tests6var wpt = require('./wpt.js');7wpt.runPSI(function(result){8    console.log(result);9});10var wpt = require('./wpt.js');11wpt.runLighthouse(function(result){12    console.log(result);13});14var wpt = require('./wpt.js');15wpt.runLighthouse(function(result){16    console.log(result);17}, true);18var wpt = require('./wpt.js');19wpt.runLighthouse(function(result){20    console.log(result);21}, false);22var wpt = require('./wpt.js');23wpt.runLighthouse(function(result){24    console.log(result);25}, false, {26    "throttling": {27    },28});29var wpt = require('./wpt.js');30wpt.runLighthouse(function(result){31    console.log(result);32}, false, {33    "throttling": {

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest('www.webpagetest.org', options.key);5var location = 'Dulles:Chrome';6var runs = 3;7var timeout = 30;8var firstViewOnly = false;9var pollResults = 5;10var video = false;11var pollResults = 5;12var location = 'Dulles:Chrome';13var connectivity = 'Cable';14var bwDown = 1000;15var bwUp = 100;16var latency = 28;17var plr = 0;18var mobile = 0;19var login = '';20var password = '';21var basicAuth = '';22var script = '';23var notify = '';24var label = '';25var requests = '';26var fvonly = false;27var tcpdump = false;28var timeline = false;29var trace = false;30var block = '';31var unblock = '';32var disableOptimizations = false;33var disableScreenshot = false;34var disableVideo = false;35var disableCPUThrottling = false;36var disableNetworkThrottling = false;37var disableJavascript = false;38var disableFlash = false;39var disableCSS = false;40var disableImages = false;41var disableNotifications = false;42var disablePushState = false;43var disableHTMLPreload = false;44var disableWebSockets = false;45var disableSpdy = false;46var disableCaching = false;47var disableBandwidthThrottling = false;48var disableLatencyThrottling = false;49var disableCustomCerts = false;50var disableCustomHeaders = false;51var disableCookies = false;52var disableCacheClear = false;53var disableCheckOptimization = false;54var disableCheckRender = false;55var disableCheckSSL = false;56var disableCheckVideo = false;57var disableCheckUA = false;58var disableCheckTCP = false;

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest(options);5var location = 'Dulles:Chrome';6wpt.verifyPreloadAndRTSupport(url, location, function(err, data) {7    if (err) {8        console.log(err);9    } else {10        console.log(data);11    }12});13### verifyPreloadAndRTSupport(url, location, callback)14### runTest(url, options, callback)15### getTestStatus(testId, callback)

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest(options);5var testId;6wpt.runTest(url, function(err, data) {7  if (err) return console.error(err);8  testId = data.data.testId;9  wpt.getTestResults(testId, function(err, data) {10    if (err) return console.error(err);11    console.log(data.data.median.firstView);12  });13});14wpt.verifyPreloadAndRTSupport(function(err, data) {15  if (err) return console.error(err);16  console.log(data);17});

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