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GC again #143

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dlrandy opened this issue Apr 27, 2020 · 0 comments

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dlrandy commented Apr 27, 2020

浏览器如何判断要回收的对象的？
通过变量或者其他可达对象的域找不到的情况下，就会考虑回收该对象

容易内存溢出的集中情况：

未注销时间监听器
意外的使用了iframe的对象
3.未关闭worker
4.数组里收集对象

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