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web api instance property

HTMLIFrameElement: width property

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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

<iframe id="el" width="800" height="600"></iframe>
const el = document.getElementById("el");
console.log(el.width); // Output: '800'

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also