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.

Variables and arrays are used to store data to use within your code. A variable can store one piece of data whle an array can store multiple values. Inside a document.write() command, text in between ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table ...

There are a handful of building blocks that are present in most of the modern programming languages. One of these basic building blocks are variables. Think of them as "shelves" in your program.

Hello,<BR><BR>I'm using some JavaScript and a cookie to gather general user information and then pass it to another page which in turn uses JavaScript to write the variable data into a form text ...