Library for decoding and generating Ukrainian taxpayer identification numbers. Wikipedia
npm i rntrc
import Rntrc from 'rntrc'
const Rntrc = require('rntrc')
<script src="https://unpkg.com/rntrc@1.0.0/dist/index.umd.js"></script>
<script type="module">
import Rntrc from 'https://unpkg.com/rntrc@1.0.0/dist/index.js'
</script>
const instance = new Rntrc(1234567899)
console.log(
instance.birthdate().toLocaleDateString(),
instance.gender()
)
const generated = Rntrc.generate({
month: 4,
gender: 'male'
})
console.log(generated)