<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Fillter</title>
<script>
function filterdata(){
var knoidung=document.getElementById('noidung').value;
var kero = knoidung.match(/\d{1,3}([.])\d{1,3}([.])\d{1,3}([.])\d{1,3}((:)|(\s)+)\d{1,8}/g );
if(kero){
var...