SVGFECompositeElement: in2 property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

The in2 read-only property of the SVGFECompositeElement interface reflects the in2 attribute of the given <feComposite> element.

Value

An SVGAnimatedString object.

Examples

In this example, two <feComposite> elements are defined in a filter, each with a different in2 attribute.

html
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <filter id="filter1">
    <feImage
      href="https://mdn.github.io/shared-assets/images/examples/progress-pride-flag.jpg"
      width="200" />
    <feComposite in2="SourceAlpha" operator="over" />
    <feComposite in2="SourceAlpha" operator="in" />
  </filter>
  <circle cx="50" cy="50" r="30" filter="url(#filter1)" />
</svg>

We can access the in2 attribute:

js
const composites = document.querySelectorAll("feComposite");

console.log(composites[0].in2.baseVal); // output: "SourceAlpha"
console.log(composites[1].in2.baseVal); // output: "SourceAlpha"

Specifications

Specification
Filter Effects Module Level 1
# dom-svgfecompositeelement-in2

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
in2
Chrome – Full support
Chrome 5 (Release date: 2010-05-25)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 3 (Release date: 2008-06-17)
footnote Full support
Opera – Full support
Opera 12.1 (Release date: 2012-11-20)
footnote Full support
Safari – Full support
Safari 6 (Release date: 2012-07-25)
footnote Full support
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – Full support
Firefox for Android 4 (Release date: 2011-03-29)
footnote Full support
Opera Android – Full support
Opera Android 12.1 (Release date: 2012-10-09)
footnote Full support
Safari on iOS – Full support
Safari on iOS 6 (Release date: 2012-09-10)
footnote Full support
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 – Full support
WebView on iOS 6 (Release date: 2012-09-10)
footnote Full support

Legend

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

Full support
Full support

See also