Thursday, 28 April 2016

javascript - Validation for xxx-xxx-xxxx or (xxx)xxx-xxxx











Whats the regex for



xxx-xxx-xxxx
or
(xxx)xxx-xxxx


I can create regex for the first one with




/^\d{3}-\d{3}-\d{4}$/


but how to add rule in this so it can also handle the second one?


Answer



You can use this: -



/^(?:\(\d{3}\)|\d{3}-)\d{3}-\d{4}$/

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