On the standards track: No
Is Experimental: No
Is Deprecated: Yes
In Chrome version 1 on 2008-12-11 Note: Specifying the width attribute has no layout effect.
In Chrome Android version 18 on 2012-06-27 Note: Specifying the width attribute has no layout effect.
In Edge version 12 on 2015-07-29 Note: Specifying the width attribute has no layout effect.
In Firefox version 1 on 2004-11-09 Note: Since Firefox 29, specifying the width attribute has no layout effect.
In Firefox for Android version 4 on 2011-03-29 Note: Since Firefox for Android 29, specifying the width attribute has no layout effect.
In Internet Explorer version ≤11 on undefined Note: Specifying the width attribute has no layout effect.
In Quest Browser version 5.0 on undefined Note: Specifying the width attribute has no layout effect.
In Opera version 15 on 2013-07-02 Note: Specifying the width attribute has no layout effect.
In Opera Android version 14 on 2013-05-21 Note: Specifying the width attribute has no layout effect.
In Safari version 3 on 2007-10-26 Note: Specifying the width attribute has no layout effect.
In Safari on iOS version 2 on 2008-07-11 Note: Specifying the width attribute has no layout effect.
In Samsung Internet version 1.0 on 2013-04-27 Note: Specifying the width attribute has no layout effect.
In WebView Android version 4.4 on 2013-12-09 Note: Specifying the width attribute has no layout effect.
In WebView on iOS version 2 on 2008-07-11 Note: Specifying the width attribute has no layout effect.