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LeeeeeeM/es7.bind.js

Created June 4, 2018 11:59
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this::fn(arguments)为什么使用es7的::操作符
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es7.bind.js
使用::和es5的bind&&call&&apply的区别。
使用call bind apply 不是一种面向oo的编程方式，所以会导致什么问题呢？ 无法链式调用，这就很蛋疼了。
所以::操作符的一部分作用就是可以面向oo编程，可以链式调用。
example
fn2.bind(fn1.bind(this, a1)(argu1))(argu2) 恶心不？很恶心
this::fn1(argu1)::fn2(argu2) OK，链式调用。
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