Js 基础

1. MDN javascript (opens in a new tab)
2. JavaScript 标准参考教程 (opens in a new tab)

ES6

1. ECMAScript 6 入门 (opens in a new tab)
2. All JavaScript and TypeScript Features of the last 3 years (opens in a new tab)：过去 3 年的所有 JavaScript 和 TypeScript 特性

技巧

1. JavaScript 浮点数陷阱及解法 (opens in a new tab)