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The onkeydown property of the GlobalEventHandlers mixin is an EventHandler that processes keydown events on a given element.

The keydown event fires when the user presses a keyboard key.

Syntax

element.onkeydown = functionRef

Specifications

Specification Status Comment
HTML Living Standard
The definition of 'onkeydown' in that specification.
Living Standard  

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome Full support YesEdge Full support YesFirefox Full support YesIE ? Opera ? Safari ? WebView Android Full support YesChrome Android Full support YesEdge Mobile Full support YesFirefox Android Full support YesOpera Android ? Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown