HTMLIFrameElement: width 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 width property of the HTMLIFrameElement interface returns a string that reflects the width attribute of the <iframe> element, indicating the width of the frame in CSS pixels.

Value

A string indicating the width of the frame in CSS pixels.

Examples

html

js
const el = document.getElementById("el");
console.log(el.width); // Output: '800'

Specifications

Specification

HTML
# dom-dim-width

HTML
# dimension-attributes

Browser compatibility

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This page was last modified on Feb 6, 2024 by MDN contributors.

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