StylePropertyMapReadOnly.has()

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

The has() method of the StylePropertyMapReadOnly interface indicates whether the specified property is in the StylePropertyMapReadOnly object.

Syntax

var boolean = StylePropertyMapReadOnly.has(property)

Parameters

property
The name of a property.

Return value

A boolean.

Example

// TBD

Specifications

Specification Status Comment
CSS Typed OM Level 1
The definition of 'has()' in that specification.
Working Draft Initial definition.

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support66 No No No53 No
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support6666 No No53 No ?

Document Tags and Contributors

Contributors to this page: jpmedley
Last updated by: jpmedley,