What Can JavaScript Do? JavaScript is the programming language of the web. It can calculate, manipulate and validate data. It can update and change both HTML and CSS.

2026年3月9日 · JavaScript's flexibility extends to both the client-side and server-side, allowing developers to create complete web applications. Here’s how it functions in each environment:

2024年7月23日 · JavaScript was initially created as a browser-only language, but it is now used in many other environments as well. Today, JavaScript has a unique position as the most widely-adopted …

Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity. You interact with JavaScript code all the time — you just might not realize it.

2025年7月19日 · This chapter introduces JavaScript and discusses some of its fundamental concepts.

This complete 134-part JavaScript tutorial for beginners will teach you everything you need to know to get started with the JavaScript programming language. ...

2023年7月6日 · 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, …

This tutorial is designed to help beginners learn JavaScript from scratch. We'll cover the fundamentals, provide coding examples, and include quiz questions to test your understanding.

This article provides an in-depth introduction to JavaScript, covering its history, basic syntax, how it works, and why it's a must known skill for modern web developers.

Intro to JavaScript An introduction to JavaScript including a brief overview of its history, how it’s used in the industry, and how to write and run JavaScript programs.