JavaScript
Basics
- var, let, const
- Boolean, Null, Undefined, Number, String, Object, Array
- parseInt(), parseFloat(), toString(), JSON.stringify(), JSON.parse()
- Destructuring Assignment; Destructuring Array, Destructuring Object
- if, if ~ else, if ~ else if
- for, for ~ in
- Array = [], length, push(), pop(), indexOf(), filter{}
- Object = {}, hasOwnProperty()
- Spread Operator; …
- function, arrow function
- class, ES6+
- module.export, require, import, export default, import ~ from ~, import ~ as ~ from ~
- console.log()