regex.js

const regex = {
    'validEmail': ['[A-Z0-9._%+-]+@[A-Z0-9-]+.+.[A-Z]{2,4}', 'igm'],
    'ipv4': '\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\b',
    'ipv6': '(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))',
    'hasInteger': '[0-9]',
    'hasAlphanumeric': '[a-zA-Z0-9]*$',
    'validPhone': '^\\+?\\d{1,3}?[- .]?\\(?(?:\\d{2,3})\\)?[- .]?\\d\\d\\d[- .]?\\d\\d\\d\\d$',
    'imgSrc': '\\< *[img][^\\>]*[src] *= *[\\"\\\']{0,1}([^\\"\\\'\\ >]*)',
    'validZipCode': '^\\d{5}(?:[-\\s]\\d{4})?$',
    'validTwitterUsername': '@?([A-Za-z0-9_]{1,15})',
    'domain': ['https?:\\/\\/(?:[-\\w]+\\.)?([-\\w]+)\\.\\w+(?:\\.\\w+)?\\/?.*', 'i'],
    'removeHtmlComments': '<!--(.*?)-->',
    'isPositiveInteger': '^\\d+$',
    'isNegativeInteger': '^-\\d+$',
    'validCreditCard': '^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11})$',
}

/* @notes
 *   • Make sure to use "\\" when using "\"
 *   • Pass a flag along with regex using ["myregex", "myflag"]
 *   • You can use double quotes instead of single qutoes if you want
 */