KeyboardLayoutMap.size

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

The size read-only property of the KeyboardLayoutMap interface returns the number of elements in the map.

Syntax

var size = KeyboardLayoutMap.size()

Value

A number.

Specifications

Specification Status Comment
Keyboard Map
The definition of 'size' in that specification.
Editor's Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
size
Experimental
Chrome Full support 69Edge Full support 79Firefox No support NoIE No support NoOpera Full support 56Safari No support NoWebView Android No support NoChrome Android No support NoFirefox Android No support NoOpera Android No support NoSafari iOS No support NoSamsung Internet Android No support No

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.