phamann
/ Network-Timing-API.js
Last active
August 9, 2020 03:00
Example of gathering request timing information using the Navigation timing API
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| function getPerformanceData() { | |
| var perf = window.performance || window.msPerformance || window.webkitPerformance || window.mozPerformance; | |
| if (perf) { | |
| var t = perf.timing; | |
| return [ | |
| // Time required for domain lookup. | |
| t.domainLookupEnd - t.domainLookupStart, | |
| // Time to establish a connection to server. | |
| t.connectEnd - t.connectStart, |