The Modern JavaScript Tutorial
3 days ago · Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP. We concentrate on the language itself here, with the minimum of environment-specific notes.
An Introduction to JavaScript
Aug 8, 2022 · 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 …
The JavaScript language
Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP. We concentrate on the language itself here, with the minimum of environment-specific notes.
An introduction - The Modern JavaScript Tutorial
An introduction About the JavaScript language and the environment to develop with it.
JavaScript Fundamentals
The modern mode, "use strict" Variables Data types Interaction: alert, prompt, confirm Type Conversions Basic operators, maths Comparisons Conditional branching: if, '?' Logical operators Nullish …
现代 JavaScript 教程
现代 JavaScript 教程 以最新的 JavaScript 标准为基准。 通过简单但足够详细的内容，为你讲解从基础到高阶的 JavaScript 相关知识。
JavaScript 基础知识
让我们来一起学习 JavaScript 脚本构建的基础知识。 Hello, world! 代码结构 现代模式，"use strict" 变量 数据类型 交互：alert、prompt 和 confirm 类型转换 基础运算符，数学运算 值的比较 条件分支：if …
Form properties and methods - The Modern JavaScript Tutorial
Mar 10, 2025 · Use JavaScript to: Show the value and the text of the selected option. Add an option: <option value="classic">Classic</option>. Make it selected. Note, if you’ve done everything right, …
WebSocket - The Modern JavaScript Tutorial
Oct 14, 2022 · Origin – the origin of the client page, e.g. https://javascript.info. WebSocket objects are cross-origin by nature. There are no special headers or other limitations. Old servers are unable to …
简介 - JavaScript
JavaScript 简介 手册与规范 代码编辑器 开发者控制台 Ctrl + ← Ctrl + →