Best JavaScript code snippet using wpt
preload_helper.js
Source: preload_helper.js
...18}19// Verifies that the resource is loaded, but not downloaded from network20// more than once. This can be used to verify that a preloaded resource is21// not downloaded again when used.22function verifyLoadedAndNoDoubleDownload(url) {23 var entries = performance.getEntriesByName(getAbsoluteURL(url));24 // UA may create separate RT entries for preload and normal load,25 // so we just check (entries.length > 0).26 assert_greater_than(entries.length, 0, url + ' should be loaded');27 var numDownloads = 0;28 entries.forEach(entry => {29 // transferSize is zero if the resource is loaded from cache.30 if (entry.transferSize > 0) {31 numDownloads++;32 }33 });34 // numDownloads can be zero if the resource was already cached before running35 // the test (for example, when the test is running repeatedly without36 // clearing cache between runs)....
Using AI Code Generation
1var wpt = require('webpagetest');2 if (err) {3 console.log(err);4 } else {5 test.verifyLoadedAndNoDoubleDownload(data.data.testId, function(err, data) {6 if (err) {7 console.log(err);8 } else {9 console.log(data);10 }11 });12 }13});14{ data: { testId: '140928_6Z_1R',15 statusText: 'Ok' }
Using AI Code Generation
1wpt.verifyLoadedAndNoDoubleDownload();2wpt.verifyLoadedAndNoDoubleDownload();3wpt.verifyLoadedAndNoDoubleDownload();4wpt.verifyLoadedAndNoDoubleDownload();5wpt.verifyLoadedAndNoDoubleDownload();6wpt.verifyLoadedAndNoDoubleDownload();7wpt.verifyLoadedAndNoDoubleDownload();8wpt.verifyLoadedAndNoDoubleDownload();9wpt.verifyLoadedAndNoDoubleDownload();10wpt.verifyLoadedAndNoDoubleDownload();11wpt.verifyLoadedAndNoDoubleDownload();12wpt.verifyLoadedAndNoDoubleDownload();13wpt.verifyLoadedAndNoDoubleDownload();
Using AI Code Generation
1var wptDriver = require('./wptdriver.js');2var driver = wptDriver.getDriver();3driver.get(url);4wptDriver.verifyLoadedAndNoDoubleDownload(url, driver, function(result) {5 if (result) {6 console.log('Test passed');7 } else {8 console.log('Test failed');9 }10 driver.quit();11});
Using AI Code Generation
1verifyLoadedAndNoDoubleDownload();2verifyLoadedAndNoDoubleDownload();3verifyLoadedAndNoDoubleDownload();4verifyLoadedAndNoDoubleDownload();5verifyLoadedAndNoDoubleDownload();6verifyLoadedAndNoDoubleDownload();7verifyLoadedAndNoDoubleDownload();8verifyLoadedAndNoDoubleDownload();9verifyLoadedAndNoDoubleDownload();10verifyLoadedAndNoDoubleDownload();11verifyLoadedAndNoDoubleDownload();12verifyLoadedAndNoDoubleDownload();
Check out the latest blogs from LambdaTest on this topic:
Pair testing can help you complete your testing tasks faster and with higher quality. But who can do pair testing, and when should it be done? And what form of pair testing is best for your circumstance? Check out this blog for more information on how to conduct pair testing to optimize its benefits.
The count of mobile users is on a steep rise. According to the research, by 2025, it is expected to reach 7.49 billion users worldwide. 70% of all US digital media time comes from mobile apps, and to your surprise, the average smartphone owner uses ten apps per day and 30 apps each month.
API (Application Programming Interface) is a set of definitions and protocols for building and integrating applications. It’s occasionally referred to as a contract between an information provider and an information user establishing the content required from the consumer and the content needed by the producer.
As a developer, checking the cross browser compatibility of your CSS properties is of utmost importance when building your website. I have often found myself excited to use a CSS feature only to discover that it’s still not supported on all browsers. Even if it is supported, the feature might be experimental and not work consistently across all browsers. Ask any front-end developer about using a CSS feature whose support is still in the experimental phase in most prominent web browsers. ????
Having a good web design can empower business and make your brand stand out. According to a survey by Top Design Firms, 50% of users believe that website design is crucial to an organization’s overall brand. Therefore, businesses should prioritize website design to meet customer expectations and build their brand identity. Your website is the face of your business, so it’s important that it’s updated regularly as per the current web design trends.
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!