Fetch priority
Limited availability
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 ❌
- Firefox for Android ❌
- Safari 17.2 Released on 2023-12-11
- Safari on iOS 17.2 Released on 2023-12-11
Baseline availability blocked since December 2023 by Firefox (12 months)
Specifications
- Fetch Standard (#request-priority), from Fetch Workstream (WHATWG).
- HTML Standard (#fetch-priority-attributes), from HTML Workstream (WHATWG).