RegExp Snippets

regexpsnippets.js

US Zip Code REGEX
var ZipCode = /\d{5}(-\d{4})?/;
if you want to make sure the string ONLY contains a Zip Code use the ^ and $ to match the beginning and ending of the string like this:
var ZipCode = /^\d{5}(-\d{4})?$/;

US Phone Number REGEX
var phoneNum = /\(?(\d{3})\)?[ -.](\d{3})[ -.](\d{4})/;
if you want to make sure the string ONLY contains a phone number use the ^ and $ to match the beginning and ending of the string like this:
var ZipCode = /^\(?(\d{3})\)?[ -.](\d{3})[ -.](\d{4})$/;

Email Address REGEX
var email = /[-\w.]+@([A-z0-9][-A-z0-9]+\.)+[A-z]{2,4}/;
if you want to make sure the string ONLY contains an email address use the ^ and $ to match the beginning and ending of the string like this:
var email = /^[-\w.]+@([A-z0-9][-A-z0-9]+\.)+[A-z]{2,4}$/;

Date REGEX
var date = /([01]?\d)[-\/ .]([0123]?\d)[-\/ .](\d{4})/;
if you want to make sure the string ONLY contains a date use the ^ and $ to match the beginning and ending of the string like this:
var date = /^([01]?\d)[-\/ .]([0123]?\d)[-\/ .](\d{4})$/;

URL REGEX
var URL = /((\bhttps?:\/\/)|(\bwww\.))\S*/;
if you want to make sure the string ONLY contains a URL use the ^ and $ to match the beginning and ending of the string and remove the \b characters like this:
var URL = /^((https?:\/\/)|(www\.))\S*$/;