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shfshanyue / Daily-Question

互联网大厂内推及大厂面经整理，并且每天一道面试题推送。每天五分钟，半年大厂中
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【Q461】如何计算白屏时间和首屏时间 #469

Open shfshanyue opened 3 years ago

hhhpw commented 3 years ago

白屏时间: window.performance.timing.domLoading - window.performance.timing.navigationStart

首屏时间: window.performance.timing.domInteractive - window.performace.timing.navigationStart

wuyuehui commented 2 years ago

首屏时间: window.performance.timing.domInteractive - window.performace.timing.navigationStart

window.performace.timing.navigationStart

performace -> performance少了个n

kurodasense commented 6 months ago

参考文献：https://juejin.cn/post/7166244278551707656#heading-9 performance.timing已经被废弃了，需要使用PerformanceNavigationTiming来计算，其获取可以用：