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User Timing API
Last updated on : 2023-03-20
Overview
Tool to help web developers measure the performance of their applications by giving them access to high precision timestamps. The library also includes a few helpers to provide both millisecond and last-time-update style timestamps in a variety of formats.
Code snippets
all.html
Source:all.html 
idlharness.html
Source:idlharness.html
Browser Compatibility
- User Timing API on IE is fully supported on 10-11, partially supported on None of the versions, and not supported on 5.5-9 IE versions.
- User Timing API on Edge is fully supported on 12-111, partially supported on None of the versions, and not supported on below 12 Edge versions.
- User Timing API on Firefox is fully supported on 38-113, partially supported on None of the versions, and not supported on 2-37 Firefox versions.
- User Timing API on Chrome is fully supported on 25-114, partially supported on None of the versions, and not supported on 4-24 Chrome versions.
- User Timing API on Safari is fully supported on 11-16.4, partially supported on None of the versions, and not supported on 3.2-10.1 Safari versions.
- User Timing API on Opera is fully supported on 15-95, partially supported on None of the versions, and not supported on 9.5-12.1 Opera versions.
- User Timing API on Safari on iOS is fully supported on 11-16.4, partially supported on None of the versions, and not supported on 3.2-10.3 Safari on iOS versions.
- User Timing API on Android Browser is fully supported on 4.4-111, partially supported on None of the versions, and not supported on 2.1-4 Android Browser versions.
- User Timing API on Opera Mobile is fully supported on 64-73, partially supported on None of the versions, and not supported on 10-12 Opera Mobile versions.
- User Timing API on Chrome for Android is fully supported on 97-111, partially supported on None of the versions, and not supported on below 97 Chrome for Android versions.
- User Timing API on Firefox for Android is fully supported on 95-110, partially supported on None of the versions, and not supported on below 95 Firefox for Android versions.
- User Timing API on Samsung Internet is fully supported on 4-20, partially supported on None of the versions, and not supported on below 4 Samsung Internet versions.
Browser Compatibility Score
IE
Edge
Firefox
Chrome
Safari
Opera
Safari on iOSBrowser Support For Safari on iOS Versions
Android BrowserBrowser Support For Android Browser Versions
Opera Mobile
Chrome for AndroidBrowser Support For Chrome for Android Versions
Firefox for AndroidBrowser Support For Firefox for Android Versions
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Last Modified date
2023-03-20
Chrome
Safari
Firefox
Internet Explorer
Opera
EdgeReferences
Data sourced from
- - The World Wide Web Consortium (W3C) (https://www.w3.org/TR/)
- - CanIuse (https://caniuse.com/)
- - Mozzila MDN Web Docs (https://developer.mozilla.org/en-US/)
- - Web.Dev (https://web.dev/)
- - Chrome Platform Status (https://chromestatus.com/features)
- - WebKit Feature Status (https://webkit.org/status/)
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