Element: clientWidth property
{{APIRef("DOM")}}
The clientWidth read-only property of the {{domxref("Element")}} interface is zero for inline elements and elements with no CSS; otherwise, it's the inner width of an element in pixels. It includes padding but excludes borders, margins, and vertical scrollbars (if present).
When clientWidth is used on the root element (the <html> element), (or on <body> if the document is in quirks mode), the viewport's width (excluding any scrollbar) is returned.
Value
An integer.
Examples

Specifications
{{Specifications}}
Browser compatibility
{{Compat}}
See also
- Determining the dimensions of elements
- {{domxref("HTMLElement.offsetWidth")}}
- {{domxref("Element.scrollWidth")}}
- {{domxref("Element.clientHeight")}}
- {{domxref("Element.clientLeft")}}
- {{domxref("Element.clientTop")}}
- {{domxref("Element.getBoundingClientRect()")}}
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