对象 - Githubissues

wangwangwar / daily-notes

Daily Notes

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对象 #14

Closed wangwangwar closed 7 years ago

wangwangwar commented 9 years ago

对象通过引用来传递, 永远不会被拷贝.
JavaScript 中所有变量都是对象，除了两个例外 null 和 undefined. ref 1