See the question Javascript, check to see if a variable is an object but note that the accepted answer by Tom Ritter appears to be incomplete, check the comment on his answer. See also the community answer by Rob.

See the question Javascript, check to see if a variable is an object but note that the accepted answer by Tom Ritter appears to be incomplete, check the comment on his answer. See also the community answer by Rob.

See the question Javascript, check to see if a variable is an object but note that the accepted answer by AviewAnew appears to be wrong, the community answer by Rob is probably what you should be doing.

See the question Javascript, check to see if a variable is an object but note that the accepted answer by Tom Ritter appears to be incomplete, check the comment on his answer. See also the community answer by Rob.