"use strict"; const cidrRegex = require("cidr-regex"); const re4 = cidrRegex.v4({exact: true}); const re6 = cidrRegex.v6({exact: true}); const isCidr = module.exports = str => { if (re4.test(str)) return 4; if (re6.test(str)) return 6; return 0; }; isCidr.v4 = str => re4.test(str); isCidr.v6 = str => re6.test(str);