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
Specifications
- Fetch (#request-priority), from Fetch Workstream (WHATWG).
- HTML (#fetch-priority-attributes), from HTML Workstream (WHATWG).
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