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.

JSON is the leading data interchange format for web applications and more. Here’s what you need to know about JavaScript Object Notation.

I have xampp installed and apache running. If I put an html file.. or javascript file in C:\\xampp\\htdocs my browser can load it fine. But as soon as I try to access a sales.json file it says ...