Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.
Your Search Results

    TypeError: "x" has no properties

    Message

    TypeError: null has no properties
TypeError: undefined has no properties

    Error type

    TypeError.

    What went wrong?

    Both, null and undefined, have no properties you could access.

    Examples

    null.foo;
// TypeError: null has no properties

undefined.bar;
// TypeError: undefined has no properties

    See also

    Document Tags and Contributors

    Tags: 
     Contributors to this page: fscholz
     Last updated by: fscholz,