Resource size
Newly available since 2023-03-27
The decodedBodySize, encodedBodySize, and transferSize properties of the PerformanceResourceTiming API reports the size of resources loaded.
To learn more, see
PerformanceResourceTiming: decodedBodySize property,
PerformanceResourceTiming: encodedBodySize property,
PerformanceResourceTiming: transferSize property at MDN.
Compatibility
- Chrome 54 Released on 2016-10-12
- Chrome Android 54 Released on 2016-10-19
- Edge 17 Released on 2018-04-30
- Firefox 45 Released on 2016-03-08
- Firefox for Android 45 Released on 2016-03-08
- Safari 16.4 Released on 2023-03-27
- Safari on iOS 16.4 Released on 2023-03-27
Specifications
- Resource Timing (#dom-performanceresourcetiming-decodedbodysize), from Web Performance Working Group (W3C).
- Resource Timing (#dom-performanceresourcetiming-encodedbodysize), from Web Performance Working Group (W3C).
- Resource Timing (#dom-performanceresourcetiming-transfersize), from Web Performance Working Group (W3C).