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.

Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global.

How to Use Variables in Excel. Knowing how to use Excel's variables gives you the ability to make your formulas – and by extension the spreadsheets containing those formulas – much easier to ...

ECMAScript 2015 (or ES6) is the next big thing and front end developers should start learning it now, not later.

Now, as you add JavaScript code to the file containing this reference, you'll get IntelliSense support for any functions and global variables declared in Utilities.js.

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!

As Netflix services and demands are growing, so are UI concerns. Learn how a modularized JavaScript Codebase was implemented to lessen these issues.

Before you say it, yes I know about cookies. The problem I have is I need to keep a LOT of numbers between refreshes, and was wondering if there is some way to mark an array variable as ...