Meta is transferring its popular open-source JavaScript testing framework, Jest, to the OpenJS Foundation. Jest is one of Meta's top open-source projects and has proven a popular tool for testing ...

The Tools to Use for Testing JavaScript Now that we’ve covered the main JavaScript rendering issues to test for, let’s examine some of the different tools that can help with your analysis. 1.

Google has updated its Octane speed test for measuring JavaScript performance, expanding its scope and rounding out the benchmark with computing tasks from rival browser makers Mozilla and ...

Trying to improve more than just a browser's JavaScript program speed, Google lets fly with a new browser benchmark. It wants others to help improve the test, but Microsoft's IE team derides it.

For server side developers, the idea of building an application mostly in JavaScript may seem pretty foreign. However, this appears to be a burgeoning trend on the client side. More and more ...

Testing JavaScript code is a slog, especially if you aren't working with the right tools. Jonathan Freeman offers this handy primer for setting up a testing workflow with some of his favorites ...

It's been rumored for awhile, but it looks like Google is actually testing it now. I have been seeing hits from "Googlebot/Test" for external JavaScript files across multiple domains and from ...

Developers looking for quick results when testing JavaScript code could have a solution with the Wallaby.js test runner tool, a code coverage technology intended to offer nearly immediate ...

Besides, testing JavaScript in this way, at least to my mind, gives me a feeling of working on serious software, rather than one or more basic hacks. I should note that the style in which I presented ...

At the core of most JavaScript unit testing lies a headless browser, PHATOMJS.EXE. When this browser launches, it hosts HTML that in turn references your JavaScript files. In addition to the ...