Don't forget about "is-thirteen" and its inverse lol https://www.npmjs.com/package/is-thirteen https://www.npmjs.com/package/is-thirteen https://www.npmjs.com/

Don't forget about "is-thirteen" and its inverse lol https://www.npmjs.com/package/is-thirteen https://www.npmjs.com/package/is-thirteen https://www.npmjs.com/package/is-not-thirteen https://www.npmjs.com/package/is-not-thirteen