Learn how to test JavaScript libraries with Jest and Mocha. Find out their design, features, and usage differences, and see some examples of how they work.

Javascript library compatibility refers to how well different javascript libraries, frameworks, or plugins can work together in the same web page, without causing conflicts, errors, or performance ...

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 ...

To date I have written 16 block plugins delivering 48 blocks. I haven't learnt how to write automated unit tests or e2e tests. It's about time I did. So I'm going to start with some simple JavaScript ...

JavaScript carries risk for organizations by increasing the number of vulnerabilities that exist on the client side. Protect your customers and your websites by using the right types of JavaScript ...

Jest: Simple to set up, often used with React but works well with any JavaScript project. Mocha + Chai: Mocha is a flexible test framework, while Chai provides assertion styles ...

Mozilla has unleashed the Kraken, a new JavaScript benchmark test. It joins similar efforts like Google’s V8 and the WebKit project’s SunSpider tests, which are widely used to measure browser ...

To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.