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.

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 ...

Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

Learn how to create standardized documents with consistent content quickly in Google Docs in many Google Workspace editions with our tutorial.

Variables and graphs Math Notes lets you make use of variables. Credit: Lifehacker Math Notes can handle variables, too—so letters can stand in for numbers inside your expressions.