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
- Fetchpriority, in <script>: The Script element
- Fetchpriority, in <link>: The External Resource Link element
- Fetchpriority, in <img>: The Image Embed element
- Window: fetch() method
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
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