inr-converter/index.js

inr-converter converts to indian rupees format when provide a string.

const toRupees = (str) => {
    str = str.toString();
    let lastThree = str.substring(str.length - 3);
    let otherNumbers = str.substring(0, str.length - 3);
    if (otherNumbers !== '')
        lastThree = ',' + lastThree;
    return otherNumbers.replace(/\B(?=(\d{2})+(?!\d))/g, ",") + lastThree;

};

module.exports = { toRupees };