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.

JavaScript is a widely used scripting language that adds functionality and interactivity to a webpage. Building on a static HTML framework and CSS styling, with JavaScript you can store information in ...

In JavaScript, we have two types of scope, local , and global. Though local scope can have different meanings. Let’s work through the definitions by giving some examples of how scoping functions.

Variables in JavaScript are declared using one of three keywords: let, const, or var. The predefined data types provided by JavaScript language are known as primitive data types. Primitive data types ...

JavaScript vs. TypeScript example. TypeScript's type system has a minor impact on how variables are referenced and declared, yet it has a huge impact on maintainability and consistency. For example, ...