Validate This Card v2.0.0
This library checks and informs if a credit card number is valid.
Following Luhn algorithm, it returns
true if the credit card number entered is valid and
false if it's not.
After installing npm on the computer (more info about it here), enter the following code in the terminal:
$npm install validate-this-card
In Node.js, enter:
const lib = require('validate-this-card') lib.cardValidator(36490102462661); //true
Version 3.0.0 (tba)
- Upon credit card brand detection, accepts a number only if it has the standard digit size set by each brand;
- Accepts more than one argument (credit card number) at a time.
Version 2.0.0 (published)
- Error's messages and README translated into English.
Version 1.0.0 (published)
trueif the credit card number entered is valid and
falseif it's not.