credit-card-regex

Regular expression for matching credit card numbers

Install

$ npm install credit-card-regex

Usage

const creditCardRegex = require('credit-card-regex');

creditCardRegex().test('6011881485017922 foo bar');
//=> true

creditCardRegex({exact: true}).test('6011881485017922 foo bar');
//=> false

creditCardRegex({exact: true}).test('6011881485017922');
//=> true

'foo 6011881485017922 bar 5441068611005540'.match(creditCardRegex());
//=> ['6011881485017922', '5441068611005540']

API

creditCardRegex(options)

Returns a regex for matching credit card numbers. It supports credit card numbers from the following vendors:

• American Express
• Diners Club
• Discover
• JCB
• Maestro
• MasterCard
• VISA

options

exact

Type: Boolean
Default: false (Matches any credit card number in a string)

Only match an exact string. Useful with RegExp#test to check if a string is a credit card number.

License

MIT © Kevin Mårtensson