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prefetch和preload #19

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dongtianqi opened this issue Mar 20, 2019 · 0 comments

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dongtianqi commented Mar 20, 2019 •

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preload的script代码会被优先加载，并且会占用http并发数
prefetch的script被安排正常js的后面加载，这样才达到了优化效果
（webpack的懒加载其实就是把组件js变成一个prefetch的js）

webpack 懒加载：
这里的repaymentlist是懒加载的，其他是正常引入的

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