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.

The answer is, event handlers. Almost all HTML controls have the ability to receive events from the Web browser and call a JavaScript function in response. All we need to do is plug our objects into ...

JavaScript Date object The Date object in JavaScript is the main element when it comes to handling date and time.