you don't know js -- Scope and Closures学习笔记——第五章（闭包）上篇

you don't know js -- Scope and Closures学习笔记——第五章（闭包）上篇

you don't know js -- Scope and Closures学习笔记——第五章（闭包）上篇

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原文地址：https://www.cnblogs.com/terrible/p/4438254.html