CSSStyleDeclaration: cssFloat property

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The cssFloat property of the CSSStyleDeclaration interface returns the result of invoking CSSStyleDeclaration.getPropertyValue() with float as an argument.

When setting, it invokes CSSStyleDeclaration.setProperty() with float as the first argument, and the given value as the second argument. The given value must be a valid value for the float property.

Value

A string.

When set to the null value, that null value is converted to the empty string (""), so csd.cssFloat = null is equivalent to csd.cssFloat = "".

Example

In the below example, the stylesheet contains a single rule for .box, which has the float property with a value of left. This value will be returned by cssFloat. We then set the value to "right" using cssFloat, and return the new value.

css
.box {
  float: left;
  inline-size: 300px;
}
js
let myRules = document.styleSheets[0].cssRules;
let rule = myRules[0];
console.log(rule.style.cssFloat); // "left"
rule.style.cssFloat = "right";
console.log(rule.style.cssFloat); // "right"

Specifications

Specification
CSS Object Model (CSSOM)
# dom-cssstyleproperties-cssfloat

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
cssFloat
Deprecated
Chrome – Full support
Chrome 1 (Release date: 2008-12-11)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – No support
Firefox 1 – 16 (Release date: 2004-11-09)
footnote Removed in 17 and later
Opera – Full support
Opera 12.1 (Release date: 2012-11-20)
footnote Full support
Safari – No support
Safari 1 – 18.6 (Release date: 2003-06-23)
footnote Removed in 26 and later
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – No support
Firefox for Android 4 – 16 (Release date: 2011-03-29)
footnote Removed in 17 and later
Opera Android – Full support
Opera Android 12.1 (Release date: 2012-10-09)
footnote Full support
Safari on iOS – No support
Safari on iOS 1 – 18.6 (Release date: 2007-06-29)
footnote Removed in 26 and later
Samsung Internet – Full support
Samsung Internet 1 (Release date: 2013-04-27)
footnote Full support
WebView Android – Full support
WebView Android 4.4 (Release date: 2013-12-09)
footnote Full support
WebView on iOS – No support
WebView on iOS 1 – 18.6 (Release date: 2007-06-29)
footnote Removed in 26 and later

Legend

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

Full support
Full support
Deprecated. Not for use in new websites.