The blocking="render" attribute for <link>, <script>, and <style> elements blocks rendering until the external script or stylesheet has been loaded. For <link rel="expect">, rendering is blocked until a specific element is in the DOM.

Learning resources on MDN

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Browser support

• Chrome 105 Released on 2022-09-02
• Chrome Android 105 Released on 2022-09-02
• Edge 105 Released on 2022-09-01
• Firefox ❌ See bugzil.la/1751383 Vendor position : positive
• Firefox for Android ❌ See bugzil.la/1751383 Vendor position : positive
• Safari ❌ See webkit.org/b/267232 Vendor position
• Safari on iOS ❌ See webkit.org/b/267232 Vendor position

View web-platform-tests results for this feature - View the feature source file (dist) - Edit the feature - Report an issue about this feature