Fetch priority
Newly available since 2024-10-29
The fetch() priority option and the fetchPriority HTML attribute give hints to the browser about which requests to do before other requests of the same type.
Learning resources on MDN
Browser support
- Chrome 103 Released on 2022-06-21
- Chrome Android 103 Released on 2022-06-21
- Edge 103 Released on 2022-06-23
- Firefox 132 Released on 2024-10-29
- Firefox for Android 132 Released on 2024-10-29
- Safari 17.2 Released on 2023-12-11
- Safari on iOS 17.2 Released on 2023-12-11
Surveys
- State of HTML 2024: features/all_features question
- State of HTML 2024: content/content_features question
- State of HTML 2023: reading_list/reading_list question
- State of HTML 2023: features/all_features question
- State of HTML 2023: content/content_features question
Usage (according to Chrome Platform Status)
~28.743% of page loads. More data at chromestatus.
Specifications
- Fetch (#request-priority), from Fetch Workstream (WHATWG).
- HTML (#fetch-priority-attributes), from HTML Workstream (WHATWG).
View web-platform-tests results for this feature - View the feature source file (dist) - Edit the feature - Report an issue about this feature