Determines if an object is a prototype object.

This function is valid in v2.8.0 to v2.24.3. This function has been downloaded 91 times.


{*} obj
Object to check to see if it is a prototype.


If obj is a prototype object true is returned, otherwise false.

Requiring Function

This function is directly required by the following function:

  • typeOf()
    Either gets the type of a value or adds a constructor registering its custom type name.