Learn about the benefits and challenges of using JavaScript libraries in web applications, and get tips for choosing, using, and testing them. Plus, find some interview questions and answers.

JavaScript libraries are collections of code that provide ready-made functionality for common tasks in web development, such as manipulating the DOM, making AJAX requests, animating elements, or ...

Popular JavaScript Libraries and Their Uses jQuery. This feature-rich, fast library helps in Ajax interactions, event handling, and HTML document traversing simplification.

There are a lot more helpful JavaScript libraries for dealing with data, some of which we’ve already covered. Don’t miss Computerworld‘s earlier write-ups of Google Chart Tools, ...

Zepto is described as “a minimalist JavaScript library with a largely jQuery-compatible API.” Developers who know jQuery already know how to use Zepto, its makers go on to say.

With the advent of big-data, good old spreadsheets just don’t cut it anymore. If you're looking for better ways to visualize data, here are the best JavaScript Charting Library for your needs.

A recently revised JavaScript library now makes it possible to run untrusted JavaScript code, in either Node.js or a modern browser, via a sandboxed environment that provides a controlled way to ...