ein-validator
Advanced tools
Validate and mask a U.S. Employer Identification Number (EIN).
Install the package via npm:
npm install ein-validator --save
isValid(value)This method validates if the given value is a valid Employer Identification Number.
value (*): The value to validate.(boolean): Returns whether the input value is a valid EIN or not.
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.
value (*): The value to mask.(string): Returns the masked value by replacing value certain digits by 'X'.
mask({});
// Throws an Error.
mask('0112345-67');
// Throws an Error.
mask('01-1234567');
// => XX-XXX0000
mask('011234567');
// => XXXXX4567
To test using a local installation of node.js:
npm test
To test using Docker exclusively:
docker-compose run --rm sut
npm version [<newversion> | major | minor | patch] -m "Release %s"
MIT
v1.0.1 (2020-11-20)
Merged pull requests:
FAQs
Employer Identification Number validator and masker
The npm package ein-validator receives a total of 14,707 weekly downloads. As such, ein-validator popularity was classified as popular.
We found that ein-validator demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 2 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Critics call the Node.js EOL CVE a misuse of the system, sparking debate over CVE standards and the growing noise in vulnerability databases.
Security News
cURL and Go security teams are publicly rejecting CVSS as flawed for assessing vulnerabilities and are calling for more accurate, context-aware approaches.
Security News
Bun 1.2 enhances its JavaScript runtime with 90% Node.js compatibility, built-in S3 and Postgres support, HTML Imports, and faster, cloud-first performance.