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.

Compatibility

• Chrome 102 Released on 2022-05-24
• Chrome Android 102 Released on 2022-05-24
• Edge 102 Released on 2022-05-31
• Firefox ❌ Search for bugs Search for standards position
• Firefox for Android ❌ Search for bugs Search for standards position
• Safari 17.2 Released on 2023-12-11
• Safari on iOS 17.2 Released on 2023-12-11

BCD data

• api.Request.Request.init_priority_parameter
• api.fetch.init_priority_parameter
• html.elements.img.fetchpriority
• html.elements.link.fetchpriority
• html.elements.script.fetchpriority
• api.HTMLImageElement.fetchPriority
• api.HTMLLinkElement.fetchPriority
• api.HTMLScriptElement.fetchPriority