itin-validator

1.0.0 • Public • Published

itin-validator

Validate and mask a U.S. Individual Taxpayer Identification Number (ITIN).

Status

npm version build status

Installation

Install the package via npm:

npm install itin-validator --save

Usage

isValid(value)

This method validates if the given value is a valid Individual Taxpayer Identification Number.

Arguments

  1. value (*): The value to validate.

Returns

(boolean): Returns whether the input value is a valid ITIN or not.

Example

isValid({});
// => false
 
isValid('9-0-0700000');
// => false
 
isValid('900-70-0000');
// => true
 
isValid('900700000');
// => true

mask(value)

This method will help you protect this sensitive piece of information by obfuscating some digits.

Arguments

  1. value (*): The value to mask.

Returns

(string): Returns the masked value by replacing value certain digits by 'X'.

Example

mask({});
// Throws an Error.
 
mask('9-0-0700000');
// Throws an Error.
 
mask('900-70-0000');
// => XXX-XX-0000
 
mask('900700000');
// => XXXXX0000

Tests

To test using a local installation of node.js:

npm test

To test using Docker exclusively:

docker-compose run --rm sut

Release

npm version [<newversion> | major | minor | patch] -m "Release %s"

License

MIT

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Install

npm i itin-validator

Weekly Downloads

15,979

Version

1.0.0

License

MIT

Last publish

Collaborators

  • fixe
  • ruimarinho
  • botatuphold