数科院博客园 - ECMAScript6(let和const) 的评论
type: channel
link: https://blog.icsc.vip/index.php/2019/06/02/39.html
description: ECMAScript和JavaScript的关系ECMAScript是JavaScript的规格，JavaScript是ECMAScript的实现let基本命令ES6新增let命令。用来声明变量...