Comments (3)
常用的es6特性:
- let 和 const定义变量
- 字符串模板(
${ tmp }
) - 类(class)
- Set
// 去除数组的重复成员
[...new Set(array)]
// 也可以用于去除字符串里面的重复字符
[...new Set('ababbc')].join('')
// "abc"
- 模块化(Module)
- 箭头函数
- 扩展运算符(...)
- 函数参数默认值
- Promise
from myblog.
es7特性:
- includes()
- 指数操作符 ( ** 基本上很少有到)
x ** y =》 Math.pow(x, y)
from myblog.
es8特性:
- async/await
这个2016就可以用了,只是后来加在了ECMAScript2017标准中 - Object.values()
- Object.entries()
from myblog.
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