performance.now()

Category: Performance
Type: Chromium catches up
Status: Enabled by default (Chrome 24)
Intent stage: Shipped

Summary

Enables reliable, high-resolution timing of client-side performance. The resolution of the timer was adjusted in M91 details are included in: Align performance API timer resolution to cross-origin isolated capability (https://chromestatus.com/features/6497206758539264)

Standards & signals

Specification: https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/HighResolutionTime/Overview.html
Firefox: Shipped/Shipping
Safari: In development
Web developers: No signals
Tracking bug: http://crbug.com/158638

Docs: https://developer.mozilla.org/en-US/docs/Web/API/Performance/now

View on chromestatus.com