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箭头函数和普通函数的区别 #47

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lovelmh13 opened this issue Aug 22, 2020 · 0 comments

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lovelmh13 commented Aug 22, 2020

this指向，箭头函数的this不绑定，会捕获所在上下文的this，作为自己的this
相当于匿名函数，不能被new，不能作为构造函数
不绑定arguments，但是可以使用rest参数
call apply bind不起作用
没有原型prototype
不能当作generator函数

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