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廣告
[TOC] # ES2020 新特性： ?? String.prototype.matchAll ?? import() ?? BigInt ?? Promise.allSettled ?? globalThis ?? for-in mechanics ?? 可選鏈 ?? 空值合并運算符 ———————————————— 原文作者：MasterShu 轉自鏈接：https://learnku.com/f2e/t/39536
介紹
標準化ECMAScript特性的TC39流程
===ES2016 and ES2017===
II ECMAScript 2016
Array.prototype.includes
求冪運算符（**）
III ECMAScript 2017
函數參數列表和調用尾逗號
11. 修飾器（Decorator）
===ES2018 and ES2019===
ES2020 and ES2021
...
關于本書
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哎呀哎呀视频在线观看
