链接类型:preload

关键字 preload 作为元素 <link> 的属性 rel 的值,表示用户十分有可能需要在当前浏览中加载目标资源,所以浏览器必须预先获取和缓存对应资源。 

更多细节见通过rel="preload"进行内容预加载

规范

Specification Status Comment
HTML Living Standard
preload
Living Standard

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
preload
Experimental
Chrome Full support 50Edge Full support ≤79Firefox No support 56 — 57
Notes
No support 56 — 57
Notes
Notes Disabled due to various web compatibility issues (e.g. bug 1405761).
IE ? Opera Full support 37Safari ? WebView Android Full support 50Chrome Android Full support 50Firefox Android No support 56 — 57
Notes
No support 56 — 57
Notes
Notes Disabled due to various web compatibility issues (e.g. bug 1405761).
Opera Android ? Safari iOS ? Samsung Internet Android Full support 5.0

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
See implementation notes.
See implementation notes.