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!

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

A random variable is one whose value is unknown or a function that assigns values to each of an experiment’s outcomes. A random variable can be discrete or continuous.