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JavaScript中的垃圾回收和内存泄漏
source link: https://juejin.im/post/5cb33660e51d456e811d2687
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前言 程序的运行需要内存。只要程序提出要求，操作系统或者运行时就必须供给内存。所谓的内存泄漏简单来说是不再用到的内存，没有及时释放。为了更好避免内存泄漏，我们先介绍Javascript垃圾回收机制。 在C与C++等语言中，开发人员可以直接控制内存的申请和回收。
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