diegosanz / dni-js

Compute and validate a Spanish DNI/NIE number

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dni-js

Compute and validate a Spanish DNI/NIE numbers as described here.

Build Status npm version

Install

$ npm install dni-js

Usage

Validation is based on this document.

const dni = require('dni-js');

dni.isValid('12345678-Z'); // => true

API

.dni (number|string)

Returns a DNI number with the control digit appended in the format 12345678-Z. If the input is invalid, returns null.

.nie (number|string)

Returns a NIE number with the control digit appended in the format X1234567-L. If the input is invalid, returns null.

.getControlDigit (number|string)

Returns the control digit for the input.

.getLetter (number|string)

Alias for getControlDigit.

.isValid (string)

Returns true or false by validating the input.

License

MIT

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Compute and validate a Spanish DNI/NIE number

License:MIT License


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Language:JavaScript 100.0%