Regex golf, is this a valid PIN?

Lonnie Olson lists at
Tue Feb 25 11:09:59 MST 2014

On Mon, Feb 24, 2014 at 5:38 PM, S. Dale Morrey <sdalemorrey at> wrote:
> Yes Javascript.  In our instance PIN must be at least 9 digits long and
> numeric.  There is no maximum length and we want to encourage longer PIN's.
> Thanks for the help!

a regex for a 9+ digit PIN is a lot simpler than that.

or depending on the regex engine you could be more locale friendly

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