isObject()
Checks whether the specified object is a valid object. A valid object
is not a DOM element, is not a native browser class (XMLHttpRequest) is not falsey, and is not an array, error, function string or a
number.
Signature
isObject(Object obj)
Parameters
obj: Type: Object. The object to check.
Returns
Type: Boolean Returns true if the object is a valid object, or false otherwise.