JavaScript Tutorial - W3Schools
网页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. Start learning JavaScript now ».
JavaScript | MDN - MDN Web Docs
网页2024年3月5日 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat.
JavaScript Tutorial
网页Fundamentals. Syntax – explain the JavaScript syntax, including whitespace, statements, identifiers, keywords, expressions, and comments. Variables – show you how to declare variables. Data types – introduce to you the JavaScript data types, including primitive and reference types.
Node.js — Run JavaScript Everywhere
网页Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.
Introduction - JavaScript | MDN - MDN Web Docs
网页2024年8月7日 · JavaScript is a very free-form language compared to Java. You do not have to declare all variables, classes, and methods. You do not have to be concerned with whether methods are public, private, or protected, …
The Modern JavaScript Tutorial
网页3 天之前 · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.
JavaScript basics - Learn web development | MDN - MDN Web Docs
网页2024年8月13日 · JavaScript is a powerful programming language that can add interactivity to a website. It was invented by Brendan Eich. JavaScript is versatile and beginner-friendly. With more experience, you'll be able to create games, animated 2D and 3D graphics, comprehensive database-driven apps, and much more!
An Introduction to JavaScript
网页2022年8月8日 · JavaScript’s capabilities greatly depend on the environment it’s running in. For instance, Node.js supports functions that allow JavaScript to read/write arbitrary files, perform network requests, etc. In-browser JavaScript can do everything related to webpage manipulation, interaction with the user, and the webserver.
Learn JavaScript Online - Courses for Beginners - javascript.com
网页You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.
JavaScript Fundamentals
网页JavaScript Fundamentals. Let’s learn the fundamentals of script building. Hello, world! Code structure. The modern mode, "use strict". Variables. Data types. Interaction: alert, …