How to use test_prerender_defer method in wpt

Best JavaScript code snippet using wpt

utils.js

Source:utils.js

...204    }205    assert_equals(result, expected);206  }, label);207}208function test_prerender_defer(fn, label) {209  promise_test(async t => {210    const {exec, activate} = await create_prerendered_page(t);211    let activated = false;212    const deferred = exec(fn);213    const post = new Promise(resolve =>214      deferred.then(result => {215        assert_true(activated, "Deferred operation should occur only after activation");216        resolve(result);217      }));218    await new Promise(resolve => t.step_timeout(resolve, 100));219    await activate();220    activated = true;221    await post;222  }, label);...

Using AI Code Generation

1var wpt = require('webpagetest');2var wptdriver = new wpt('www.webpagetest.org');3  if (err) {4    console.log(err);5  } else {6    console.log(data);7  }8});9var wpt = require('webpagetest');10var wptdriver = new wpt('www.webpagetest.org');11  if (err) {12    console.log(err);13  } else {14    console.log(data);15  }16});17var wpt = require('webpagetest');18var wptdriver = new wpt('www.webpagetest.org');19  if (err) {20    console.log(err);21  } else {22    console.log(data);23  }24});25var wpt = require('webpagetest');26var wptdriver = new wpt('www.webpagetest.org');27  if (err) {28    console.log(err);29  } else {30    console.log(data);31  }32});33var wpt = require('webpagetest');34var wptdriver = new wpt('www.webpagetest.org');35  if (err) {36    console.log(err);37  } else {38    console.log(data);39  }40});41var wpt = require('webpagetest');42var wptdriver = new wpt('www.webpagetest.org');

Using AI Code Generation

1var wpt = require('webpagetest');2var wptdriver = new wpt('www.webpagetest.org');3    if (err) {4        console.log(err);5    }6    else {7        console.log(data);8    }9});10var wpt = require('webpagetest');11var wptdriver = new wpt('www.webpagetest.org');12    if (err) {13        console.log(err);14    }15    else {16        console.log(data);17    }18});19var wpt = require('webpagetest');20var wptdriver = new wpt('www.webpagetest.org');21    if (err) {22        console.log(err);23    }24    else {25        console.log(data);26    }27});28var wpt = require('webpagetest');29var wptdriver = new wpt('www.webpagetest.org');30    if (err) {31        console.log(err);32    }33    else {34        console.log(data);35    }36});37var wpt = require('webpagetest');38var wptdriver = new wpt('www.webpagetest.org');39    if (err) {40        console.log(err);41    }42    else {43        console.log(data);44    }45});

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wptDriver = new wpt('www.webpagetest.org', options);5}, function(err, data) {6  if (err) return console.error(err);7  console.log(data.data.runs[1].firstView.TTFB);8});9var wpt = require('webpagetest');10var options = {11};12var wptDriver = new wpt('www.webpagetest.org', options);13}, function(err, data) {14  if (err) return console.error(err);15  console.log(data.data.runs[1].firstView.TTFB);16});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.