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GitHub
9 年
4种JavaScript内存泄漏浅析及如何用谷歌工具查内存泄露 #1
如果bar应该只在foo函数的范围内保存对变量的引用,并且您忘记使用var来声明它,那么会创建一个意外的全局变量。 在这个例子中,泄漏一个简单的字符串可能没什么,但有更糟糕的情况。 创建偶然的全局变量的另一种方式是通过下面这样: ...
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