const ipv4 = "192.1.1.1" ; const ipv4Regex = new RegExp( "[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}" ); console.log(ipv4.replace(ipv4Regex, "0.0.0.0")); > "0.0.0.0" const ipv6 = "2001:0db8:1234:5678:90ab:cdef:0000:0000" ; const ipv6Regex = new RegExp( "((([0-9a-f]{1,4}:){7}([0-9a-f]{1,4}|:))|(([0-9a-f]{1,4}:){6}(:[0-9a-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\
