How to use test_prerender_defer method in wpt

Best JavaScript code snippet using wpt

utils.js

Source: utils.js Github

copy

Full Screen

...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);...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

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');

Full Screen

Using AI Code Generation

copy

Full Screen

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});

Full Screen

Using AI Code Generation

copy

Full Screen

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});

Full Screen

Blogs

Check out the latest blogs from LambdaTest on this topic:

27 Best Website Testing Tools In 2022

Testing is a critical step in any web application development process. However, it can be an overwhelming task if you don’t have the right tools and expertise. A large percentage of websites still launch with errors that frustrate users and negatively affect the overall success of the site. When a website faces failure after launch, it costs time and money to fix.

Your Favorite Dev Browser Has Evolved! The All New LT Browser 2.0

We launched LT Browser in 2020, and we were overwhelmed by the response as it was awarded as the #5 product of the day on the ProductHunt platform. Today, after 74,585 downloads and 7,000 total test runs with an average of 100 test runs each day, the LT Browser has continued to help developers build responsive web designs in a jiffy.

Difference Between Web And Mobile Application Testing

Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.

Putting Together a Testing Team

As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run wpt automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful