File Content: index.js import {v4 as v4Re, v6 as v6Re} from "cidr-regex"; const re4 = v4Re({exact: true}); const re6 = v6Re({exact: true}); const isCidr = str => re4.test(str) ? 4 : (re6.test(str) ? 6 : 0); export const v4 = isCidr.v4 = str => re4.test(str); export const v6 = isCidr.v6 = str => re6.test(str); export default isCidr; Submit