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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The as property of the HTMLLinkElement interface returns a DOMString representing the type of content being loaded by the HTML link, one of "script", "style", "image", "video", "audio", "track", "font", "fetch".

Syntax

var as = HTMLLinkElement.as
HTMLLinkElement.as = as

Value

A DOMString.

Specifications

Specification Status Comment
Preload
The definition of 'as' in that specification.
Candidate Recommendation Initial definition.

Browser Compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
as
Experimental
Chrome Full support 50Edge Full support 17Firefox Full support 56IE Full support YesOpera Full support 37Safari Full support YesWebView Android Full support 50Chrome Android Full support 50Edge Mobile No support NoFirefox Android Full support 56Opera Android Full support 37Safari iOS ? Samsung Internet Android ?

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.

ドキュメントのタグと貢献者

このページの貢献者: mdnwebdocs-bot, fscholz, jpmedley
最終更新者: mdnwebdocs-bot,