HTMLSourceElement: height property

{{APIRef("HTML DOM")}}

The height property of the {{domxref("HTMLSourceElement")}} interface is a non-negative number indicating the height of the image resource in CSS pixels.

The property has an effect only if the parent of the current {{HTMLElement("source")}} element is a {{HTMLElement("picture")}} element.

It reflects the height attribute of the {{HTMLElement("source")}} element.

Value

A non-negative number indicating the height of the image resource in CSS pixels.

Examples

<picture id="img">
  <source
    srcset="landscape.png"
    media="(width >= 1000px)"
    width="1000"
    height="400" />
  <source
    srcset="square.png"
    media="(width >= 800px)"
    width="800"
    height="800" />
  <source
    srcset="portrait.png"
    media="(width >= 600px)"
    width="600"
    height="800" />
  
</picture>

const img = document.getElementById("img");
const sources = img.querySelectorAll("source");
console.log(Array.from(sources).map((el) => el.height)); // Output: [400, 800, 800]

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("HTMLCanvasElement.height")}}
• {{domxref("HTMLEmbedElement.height")}}
• {{domxref("HTMLIFrameElement.height")}}
• {{domxref("HTMLImageElement.height")}}
• {{domxref("HTMLObjectElement.height")}}
• {{domxref("HTMLVideoElement.height")}}