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    This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.

    The NavigatorID.appCodeName always returns 'Mozilla', on any browser. This property is kept only for compatibility purposes.

    Note: Do not rely on this property to return a real product name. All browsers return "Mozilla" as the value of this property.


    codeName = window.navigator.appCodeName 


    codeName is the internal name of the browser as a DOMString.




    Specification Status Comment
    WHATWG HTML Living Standard
    The definition of 'NavigatorID.appCodeName' in that specification.
    Living Standard Initial definition

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support (Yes) (Yes) (Yes) (Yes) (Yes)
    on Web Workers ? 28 (28) ? ? ?
    Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)
    on Web Workers ? ? 28.0 (28) ? ? ?

    See also


    Document Tags and Contributors

    Last updated by: teoli,
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