JavaScript is the world's most popular programming language. JavaScript is the programming language of the Web. JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced. With our "Try it Yourself" editor, you can edit the source code and view the result.

Jul 6, 2023 · The goal of this handbook is to quickly introduce you to the basics of JavaScript so you can start programming applications. Instead of covering all the theories and concepts of JavaScript, I'll be teaching you only the most important building blocks...

Learn how to use if, else if, else, switch, and ternary syntax to control the flow of a program in JavaScript. Learn about JavaScript function syntax, passing data to functions, the return keyword, ES6 arrow functions, and concise body syntax. Learn about global and block level scope in …

Dec 9, 2021 · In this freeCodeCamp course, you will learn about basic JavaScript, ES6, regular expressions, basic data structures, Object Oriented Programming, and functional programming. This is an interactive learning environment where you will learn JavaScript by doing hundreds of challenges and five certification algorithm challenges.

Modules – learn how to write modular JavaScript code. Export – explain in detail how to export variables, functions, and classes from a module. Import – guide you on how to import default exports and named exports from another module.

Jun 21, 2021 · We just released a 7-hour beginner's JavaScript course on the freeCodeCamp.org YouTube channel. Per Borgen created the course. He is the founder of Scrimba.com and he is a great teacher. The course is built around 143 interactive challenges. Per encourages you to code to build up your JavaScript muscle memory.

Mar 20, 2025 · JavaScript is a programming language used to create dynamic content for websites. It is a lightweight, cross-platform, and single-threaded programming language. JavaScript is an interpreted language that executes code line by line providing more flexibility.

2 days ago · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.