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Class是什么？ #35

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zhouzhongyuan opened this issue Mar 29, 2017 · 0 comments

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zhouzhongyuan commented Mar 29, 2017 •

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Hoisting

function形式 ✅
class形式 ❌

constructor

最多一个，多个会报错

static

只能被“类”调用
不能被“类”的“实例”调用
经常被用来创建util函数

this

class（默认）使用strict模式。

extends

species（种类）？

// TODO

super

调用父类

Mix-ins

// TODO

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