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ein-validator

1.0.0 • Public • Published

ein-validator

Validate and mask a U.S. Employer Identification Number (EIN).

Status

npm version build status

Installation

Install the package via npm:

npm install ein-validator --save

Usage

isValid(value)

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

Arguments

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

Returns

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

Example

isValid({});
// => false
 
isValid('0112345-67');
// => false
 
isValid('01-1234567');
// => true
 
isValid('011234567');
// => 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('0112345-67');
// Throws an Error.
 
mask('01-1234567');
// => XX-XXX0000
 
mask('011234567');
// => XXXXX4567

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

install

npm i ein-validator

Downloadsweekly downloads

1,677

version

1.0.0

license

MIT

homepage

github.com

repository

Gitgithub

last publish

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