Javascript – what does this (h.hj=h.hj||function(){…..) syntax do?
Wanted to understand what does this below syntax do and what is it called. h.hj=h.hj||function(){ (h.hj.q=h.hj.q||[]).push(arguments) }; Wanted to understand what purpose does h.hj=h.hj serve before the OR condition. Want to understand the purpose of the syntax and why its…