Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

In this quick tutorial, I’ll show you how to upload a file from a web browser, with a Node.js file upload handler on the server-side, and a pure, Ajax based JavaScript process on the client side. Step ...

JavaScript is a powerful scripting language and a great choice to learn for creating online interactive elements. Discover how to use the JavaScript scripting language on your Mac, with our simple ...

JIT compilation provided great scope for accelerating the performance of JavaScript programs, but it has its limits. The problem is JavaScript itself.

This is a particular annoyance for programs that depend on third-party libraries, since they have no good way of ensuring that library A won't conflict somehow with library B (for example, both ...

TypeScript is gaining popularity as a type-safe alternative to JavaScript. Here's how to incrementally transform your JavaScript codebase into strongly typed TypeScript.

That's cool – it means that JavaScript programs don't have to worry about the details of a client system as long as it conforms to the language specification.