看看掘金文章:"使用chrome的devtools查找内存溢出问题" (https://link.segmentfault.com/?enc=KVkK%2F%2BScdSZ%2BZb4EYqoq2Q%3D%3D.h7%2FOWBVJL0j%2BywSK38Y%2FMVpPvga2nN%2FcNm9U%2F8kF7cAaZelZY6mrnzqSrc%2FJAo4x)
"前端性能监控实践(二)chrome
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