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.

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

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

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