Add Commas to Appended Values

Hi all,

I am trying to add commas between my appended values from a REST call... except for the last item since it doesn't need a comma after it. I have posted here, but am looking to see if anyone in this community has insights:

http://forum.jquery.com/topic/add-commas-between-each-item-outputted-in-each-loop-but-not-at-the-end-of-the-last#14737000005055951

Thanks,

Kelly

Personal Blog: http://thebitsthatbyte.com