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    Document.width

    Obsolete
    This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

    Note: Starting in Gecko 6.0, document.width is no longer supported. Instead, use document.body.clientWidth. See element.clientWidth.

    Returns the width of the <body> element of the current document in pixels.

    Not supported by Internet Explorer.

    Syntax

    pixels = document.width;
    

    Example

    function init() {
        alert("The width of the document is " + document.width + " pixels.");
    }
    

    Alternatives

    document.body.clientWidth              /* width of <body> */
    document.documentElement.clientWidth   /* width of <html> */
    window.innerWidth                      /* window's width */
    

    Specification

    HTML5

    See also

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