最終更新:2022-03-11 (金) 02:00:20 (770d)
ES5
Top / ES5
- ECMA-262 5th Edition
- ECMAScript 5 (2009/12)
新機能・メソッド追加
- strictモード?
- getter / setter
- 末尾 カンマ を無視
- 予約語 を プロパティ名 に指定可能
- Object.create
- Object.defineProperty?
- Object.defineProperties?
- Object.getPrototypeOf?
- Object.keys
- Object.seal?
- Object.freeze
- Object.preventExtensions?
- Object.isSealed?
- Object.isFrozen?
- Object.isExtensible?
- Object.getOwnPropertyDescriptor?
- Object.getOwnPropertyNames?
- Array.isArray?
- Array.prototype.indexOf?
- Array.prototype.lastIndexOf?
- Array.prototype.every?
- Array.prototype.some?
- Array.prototype.forEach
- Array.prototype.map
- Array.prototype.filter
- Array.prototype.reduce?
- Array.prototype.reduceRight?
- 文字列のプロパティアクセス
- String.prototype.trim?
- Function.prototype.bind
- JavaScript/JSONオブジェクトの追加
- JSON.parse?
- JSON.stringify
https://garafu.blogspot.com/2016/06/ecmascript5.html
