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".


var as = = as


A DOMString.


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

Browser Compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
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 50Firefox Android Full support 56Opera Android Full support 37Safari iOS Full support YesSamsung Internet Android ?


Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

Document Tags and Contributors

Contributors to this page: mdnwebdocs-bot, fscholz, jpmedley
Last updated by: mdnwebdocs-bot,