This guide explains exactly how you can test whether the JavaScript on your website renders properly. Plus: 7 tools for testing and debugging JavaScript.

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 ...

From simple test runners to complete testing frameworks, look to these proven tools to keep your JavaScript free of bugs The need to test JavaScript code is straightforward. How else to keep out ...

Mark Michaelis walks you through the Visual Studio tooling and project setup you'll need to get the most out of your JavaScript unit testing.

Automated testing frameworks need both a good test library and a good integration story. While most JavaScript testing frameworks have been focusing on the former, Stephen Walther has been working ...

The Series Of Tests And Results We created a series of tests to examine how different JavaScript functions would be crawled and indexed, isolating the behavior to Googlebot.

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 ...

Meta hands its open-source Jest JavaScript testing framework to the OpenJS Foundation to let the project flourish as a community-led initiative.

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.

In our tests of Chrome, Edge, Firefox, IE and Opera, the worst web browser for Windows 10 was easy to spot: Internet Explorer 11. But the best choice? That depends.