javascript - Why does js loading block page rendering?
What I know is that the js engine and the ui rendering engine are mutually exclusive, but why does js block while loading when the page is rendered?
What I know is that the js engine and the ui rendering engine are mutually exclusive, but why does js block while loading when the page is rendered?
大家讲道理2017-05-16 13:38:07
You can refer to these 2 articles:
1.http://harttle.com/2016/11/26...
2.http://www.cnblogs.com/yuezk/...
