StylePropertyMap

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

The StylePropertyMap interface of the CSS Typed Object Model API provides a representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.

StylePropertyMapReadOnly StylePropertyMap

Instance properties

Inherits properties from its parent, StylePropertyMapReadOnly.

Instance methods

Inherits methods from its parent, StylePropertyMapReadOnly.

StylePropertyMap.append()

Adds a new CSS declaration to the StylePropertyMap with the given property and value.

StylePropertyMap.clear()

Removes all declarations in the StylePropertyMap.

StylePropertyMap.delete()

Removes the CSS declaration with the given property.

StylePropertyMap.set()

Changes the CSS declaration with the given property.

Specifications

Specification
CSS Typed OM Level 1
# the-stylepropertymap

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
StylePropertyMap
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
append
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
clear
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
delete
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
set
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
See implementation notes.