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High Resolution Time API

This module provides the current time in sub-millisecond resolution. It is not subject to system clock skew or adjustments.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 9

10 - 11

12 - 111

2 - 14

15 - 113

4 - 19

20 - 114

3.2 - 7

8 - 16.4

9.5 - 12.1

15 - 95

Fully Supported

Partially

No Support

Specifications

High Resolution Time # dom-performance-now

Syntax

t = performance.now();

Browser Compatibility

High Resolution Time API on IE is fully supported on 10-11, and not supported on 5.5-9 IE versions.

High Resolution Time API on Edge is fully supported on all Edge versions.

High Resolution Time API on Firefox is fully supported on 15-113, and not supported on 2-14 Firefox versions.

High Resolution Time API on Chrome is fully supported on 20-114, and not supported on 4-19 Chrome versions.

High Resolution Time API on Safari is fully supported on 8-16.4, and not supported on 3.2-7 Safari versions.

High Resolution Time API on Opera is fully supported on 15-95, and not supported on 9.5-12.1 Opera versions.

High Resolution Time API on Safari on iOS is fully supported on 8-16.4, and not supported on 3.2-8.1 Safari on iOS versions.

High Resolution Time API on Android Browser is fully supported on 4.4-111, and not supported on 2.1-4 Android Browser versions.

High Resolution Time API on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.

High Resolution Time API on Chrome for Android is fully supported on all Chrome for Android versions.

High Resolution Time API on Firefox for Android is fully supported on all Firefox for Android versions.

High Resolution Time API on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for High Resolution Time API

High Resolution Time API on Chrome

High Resolution Time API on Safari

High Resolution Time API on Firefox

High Resolution Time API on Internet Explorer

High Resolution Time API on Opera

High Resolution Time API on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:High Resolution Time API shows a browser compatibility score of 97. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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