wiki/content/20201030093404-es6.md

date	id	title
2020-10-30	157844bd-887b-4871-8e2c-935adc6cc4a1	ES6

Introduction

What's new in ES6¹

Control flows

• for of

Parameters

• JavaScript Rest Parameters
• JavaScript Named parameters

Destructuring

• Destructuring Arrays
• Destructuring Iterables
• Destructuring Objects
• Destructuring Default Values

Errors

• Custom Error Types

Strings

Methods

• endsWith

Literals

• String Literals
• Tagged Template Literals

Escapes

• Unicode Code Point Escapes

Iteration

• String Iteration

Conversion

• String To Array Conversion

Operators

• In Operator
• Instanceof Operator

Objects

Keywords

• New Keyword

Functions

• Object.is
• Object.assign
• Object.keys

Arrays

Prototype methods

• Array.prototype.fill()
• Array.prototype.copyWithin()

Prototype Search Methods

• Array.prototype.find()
• Array.prototype.findIndex()

Prototype Iteration Methods

• Array.prototype.keys()
• Array.prototype.entries()

Array functions

• Array.of()
• Array.from()

Data Structures

• Maps

Symbols

• Symbols

Numbers

Notations

• Binary Notation
• Octal Notation

Footnotes

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1. http://es6-features.org/ ↩︎