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I want to validate a zipcode either 5 digit or 9 digit.
I’ve written this /^(\d){5|9}$/ but its not matching anything.
But when i give /^(\d){5}$/ its matching properly for 5.
Please help.
Make the last four optional:
Note that I removed the opening/closing slashes as they have nothing whatsoever to do with regex; they are an application language artefact.