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.

JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

To use parse(), create a JavaScript string that contains JSON syntax, and then use the function JSON.parse to convert the string to a JavaScript object. Stringify() This method accepts an object as a ...