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    Function.arity

    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    This feature is obsolete.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.

    Summary

    The arity property used to return the number of arguments expected by the function, however, it no longer exists and has been replaced by the Function.prototype.length property.

    Specifications

    Implemented in JavaScript 1.2. Deprecated in JavaScript 1.4.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support ? Not supported ? ? ?
    Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support ? ? Not supported ? ? ?

    See also

    Document Tags and Contributors

    Contributors to this page: evilpie, Sheppy, Tmetro, fscholz, ethertank, Prodoc, Mgjbot, Maian, Dria
    Last updated by: fscholz,