Resource Hints: modulepreload
- LSUsing <link rel="modulepreload">, browsers can be informed to prefetch module scripts without having to execute them, allowing fine-grained control over when and how module resources are loaded.
Chrome
- 4 - 65: Not supported
- 66 - 106: Supported
- 107: Supported
- 108 - 110: Supported
Edge
- 12 - 18: Not supported
- 79 - 106: Supported
- 107: Supported
Safari
- 3.1 - 16.0: Not supported
- 16.1: Not supported
- 16.2 - TP: Not supported
Firefox
- 2 - 106: Not supported
- 107: Not supported
- 108 - 109: Not supported
Opera
- 9 - 52: Not supported
- 53 - 91: Supported
- 92: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 107: Supported
Safari on iOS
- 3.2 - 16.0: Not supported
- 16.1: Not supported
Samsung Internet
- 4 - 8.2: Not supported
- 9.2 - 18.0: Supported
- 19.0: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 72: Supported
UC Browser for Android
- 13.4: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 107: Supported
Firefox for Android
- 106: Not supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Not supported
Unlike some other link relations, changing the relevant attributes (such as as, crossorigin, and referrerpolicy) of such a link does not trigger a new fetch. This is because the document's module map has already been populated by a previous fetch, and so re-fetching would be pointless.