html5 - Performance API 当中的 startTime 具体的含义是什么?
文档上写的好玄乎: https://w3c.github.io/resourc... The startTime attribute must return a DOMHighResTimeStamp [HR-TIME-2] with the time immediately before the user agent starts to queue the resource...
天蓬老师 2017-04-17 14:47:14 0 1 427