JavaScript is one of the 3 languages all web developers must learn. It's the world's most popular programming language. JavaScript is free to use for everyone.

    Javascript Tools & Resources

    Improve your front end developing efficiency with our free online JavaScript and jQuery tool collection. Use the JS beautifier, the cheat sheets or read the latest news in our blog.

    W3SCHOOLS | Javascript

    Javascript reference contains examples for all properties, methods and events, and is continuously updated according to the latest web standards.

    MDN | Javascript Reference

    An excellent resource for aspiring web developers — Learn JavaScript in an interactive environment, with short lessons and interactive tests, guided by automated assessment.

    DevDocs | Javascript

    A This part of the JavaScript section on MDN serves as a repository of facts about the JavaScript language. Javascript JavaScript standard built-in objects, along with their methods and properties.

    HTML Goodies | Javascript Tutorials

    TMLGoodies is a website dedicated to publishing tutorials that cover every aspect of being a web developer. We cover programming and web development tutorials on languages and technologies such as HTML, JavaScript, and CSS.

    30 Seconds of Code | JS Snippets

    The JavaScript snippet collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.

    JavaScript Algorithms & Data Structures

    You'll learn fundamental programming concepts in JavaScript. You'll start with basic data structures like numbers and strings. Then you'll learn to work with arrays, objects, functions, loops, if/else statements, and more.

    DevDocs | Javascript

    This part of the JavaScript section on MDN serves as a repository of facts about the JavaScript language

    OverAPI | Javascript Cheatsheet

    Javascript Reference, Tools, and Cheatsheet. This is the whole code of OverAPI, you can fork it and use it like Github Pages locally.

    Modern Javascript Cheatsheet

    This document is a cheatsheet for JavaScript you will frequently encounter in modern projects and most contemporary sample code.

    TutorialsTeacher | Array Methods Reference & More

    These tutorials will help you learn JavaScript step by step starting from the basics to an advanced level. Each tutorial includes practical examples. You can edit and see the result real time with Code Editor.

    jQuery| API Documentation

    jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers.