On Wed, Apr 27, 2011 at 11:03 PM, Allex <allex_w...@163.com> wrote: > Hello, i want to consult some issues of javascript language, whether > we need manually set some local variable (create by var xxx) to null? >
As usual, "it depends". But for most cases you don't. At the end of a function, all variables are destroyed. So you don't have to do it. The edge case where "it depends" could be a closure. But my suggestion is not to worry about that too much right now. - peter -- To view archived discussions from the original JSMentors Mailman list: http://www.mail-archive.com/jsmentors@jsmentors.com/ To search via a non-Google archive, visit here: http://www.mail-archive.com/jsmentors@googlegroups.com/ To unsubscribe from this group, send email to jsmentors+unsubscr...@googlegroups.com