Get tips for instantiating JavaScript's prototype-based objects two ways: via constructor functions or object initialization. Topics Spotlight: New Thinking about Cloud Computing ...

As the name suggests, prototype pollution refers to an attacker's ability to modify a JavaScript object's prototype. JavaScript objects are like variables, but instead of storing one value (var ...

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.