Element: clientLeft 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 clientLeft read-only property of the Element interface returns the width of the left border of an element in pixels. It includes the width of the vertical scrollbar if the text direction of the element is right-to-left and if there is an overflow causing a left vertical scrollbar to be rendered. clientLeft does not include the left margin or the left padding.

Note: When an element has display: inline, clientLeft returns 0 regardless of the element's border.

Value

An integer.

Examples

In the following example, the client area has a white background and a 24px black border-left. The clientLeft value is the distance from where the margin (yellow) area ends and the padding and content areas (white) begin: that is, 24px.

HTML

html
<div id="container">
  <div id="contained">
    <p>
      Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
      veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
      commodo consequat.
    </p>
  </div>
</div>

CSS

css
#container {
  margin: 3rem;
  background-color: rgb(255 255 204);
  border: 4px dashed black;
}

#contained {
  margin: 1rem;
  border-left: 24px black solid;
  padding: 0px 28px;
  overflow: auto;
  background-color: white;
}

Result

Specifications

Specification
CSSOM View Module
# dom-element-clientleft

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
clientLeft
Chrome – Full support
Chrome 1 (Release date: 2008-12-11)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 3 (Release date: 2008-06-17)
footnote Full support
Opera – Full support
Opera 8 (Release date: 2005-04-19)
footnote Full support
Safari – Full support
Safari 3 (Release date: 2007-10-26)
footnote Full support
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – Full support
Firefox for Android 4 (Release date: 2011-03-29)
footnote Full support
Opera Android – Full support
Opera Android 10.1 (Release date: 2010-11-09)
footnote Full support
Safari on iOS – Full support
Safari on iOS 1 (Release date: 2007-06-29)
footnote Full support
Samsung Internet – Full support
Samsung Internet 1 (Release date: 2013-04-27)
footnote Full support
WebView Android – Full support
WebView Android 4.4 (Release date: 2013-12-09)
footnote Full support
WebView on iOS – Full support
WebView on iOS 1 (Release date: 2007-06-29)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also