A no-dependency library for converting from decimal notation to roman 🏛 numerals and back again.
With npm, pnpm, or yarn installed, run:
$ yarn add romans
const romans = require('romans');
romans.romanize(454)
// returns: 'CDLIV'
romans.deromanize('CDLIV')
// returns: 454
romans.allNumerals
// array containing the numeric equivalents of the roman characters
// [ 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 ]
romans.allChars
// array containing all roman numeral characters
// [ 'M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I' ]
Test coverage is reported via codecov, and run on every release
$ yarn test
If you'd like to contribute to this library, please send a PR or file a new issue. I aim to get PRs accepted in short order should they align with the goals. Also, be nice.
FAQs
A small, no-dependency lib for converting to and from roman numerals
We found that romans demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer 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
NIST's new password guidelines remove periodic changes and special character requirements, focusing on longer, more secure passwords for better authentication practices.
Security News
A record 2,709 developers participated in the 2024 Ruby on Rails Community Survey, revealing key tools, practices, and trends shaping the Rails ecosystem.
Security News
In 2023, data breaches surged 78% from zero-day and supply chain attacks, but developers are still buried under alerts that are unable to prevent these threats.