const {str} = require("./str"); const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; function hyperid() { var prefix = str(22, alphabet) + '/'; Number(prefix); var count = 0; return function instance() { return prefix + count++; } } exports.hyperid = hyperid; // const instance = hyperid(); // console.log(instance()); // console.log(instance()); // console.log(instance()); // console.log(instance()); // console.log(instance()); // console.log(instance());