Created
March 21, 2017 09:23
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在页面中获取两个关键指标
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| function test(cond) { | |
| 'use strict' | |
| let data = {} | |
| data.N0 = performance.timing.navigationStart | |
| data.L0 = performance.timing.loadEventStart | |
| data.P = window.chrome.loadTimes().firstPaintTime * 1000 | |
| data.metric1 = data.P - data.N0 | |
| data.metric2 = data.L0 - data.N0 | |
| console.log(`${cond} | ${data.metric1} | ${data.metric2}`) | |
| } | |
| test('2g') |
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