page-timing::stopwatch:测量浏览器计时并执行一些操作

页面定时 :stopwatch: 收集和衡量浏览器性能指标 所有指标均转换为snake_case import { navigation , paint } from 'page-timing' ; ( async ( ) => { const results = await Promise . all ( [ paint ( ) , navigation ( ) ] ) ; const metrics = Object . assign ( ... results ) ; fetch ( '/browser-performance-metrics' , { method : 'POST' , body : JSON . stringify ( { page_name : 'my pa