
JavaScript - Wikipedia
JavaScript is a high-level, often just-in-time–compiled language that conforms to the ECMAScript standard. [12] It has dynamic typing, prototype-based object-orientation, and first-class functions. It is …
What is JavaScript? - Learn web development | MDN
Jan 12, 2026 · JavaScript is a lightweight interpreted programming language. The web browser receives the JavaScript code in its original text form and runs the script from that.
What Is JavaScript? The 2025 Beginner’s Guide (with Examples)
Apr 23, 2025 · JavaScript is a programming language that makes websites interactive. It lets you create dynamic content that responds to user actions—from simple button clicks to complex web …
JavaScript | History, Applications, & Facts | Britannica
Jan 19, 2026 · JavaScript, computer programming language that is a mainstay of web development, enabling the creation of complex features and interactivity in websites and web applications, as well …
What is JavaScript - W3Schools
JavaScript is the Programming Language for the Web. JavaScript can update and change both HTML and CSS. JavaScript can calculate, manipulate and validate data. This tutorial will take a quick look …
An Introduction to JavaScript
Aug 8, 2022 · Modern JavaScript is a “safe” programming language. It does not provide low-level access to memory or the CPU, because it was initially created for browsers which do not require it. …
What is JavaScript
JavaScript is a programming language initially designed to interact with elements of web pages. Within web browsers, JavaScript consists of three main parts: ECMAScript provides the core functionality. …
What Is JavaScript? Global - CompTIA
Nov 19, 2025 · JavaScript is an essential scripting language for today's web development. Nearly every website you visit uses JavaScript in some way. It's JavaScript that makes sites interactive and …
What is JavaScript? - JavaScript (JS) Explained - AWS
JavaScript is a programming language that developers use to make interactive webpages. From refreshing social media feeds to displaying animations and interactive maps, JavaScript functions …
Introduction to JavaScript - GeeksforGeeks
Jan 15, 2026 · JavaScript is a versatile, dynamically typed programming language that brings life to web pages by making them interactive. It is used for building interactive web applications, supports both …