SVGFEMergeNodeElement: in1 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 in1 read-only property of the SVGFEMergeNodeElement interface reflects the in attribute of the given <feMergeNode> element.

Value

An SVGAnimatedString object.

Examples

Accessing the `in` Property of `feMergeNode` Element

html

<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="mergeFilter">
      <!-- Merges two inputs -->
      <feMerge>
        <feMergeNode in="SourceGraphic" />
        <feMergeNode in="BackgroundImage" />
      </feMerge>
    </filter>
  </defs>
  <rect
    x="20"
    y="20"
    width="100"
    height="100"
    fill="lightblue"
    filter="url(#mergeFilter)" />
</svg>

We can access the in attribute of the feMergeNode element.

// Select the first feMergeNode element
const mergeNode = document.querySelector("feMergeNode");
console.log(mergeNode.in1.baseVal); // Output: "SourceGraphic"