PHP Code

var isValidZip = /(^\d{5}$)|(^\d{5}-\d{4}$)/.test(zip);
if(isValidZip==false)

alert(“Invalid zip”);

<script>
window.history.back()
</script>

<script type=”text/javascript”>
if(window.location.href.indexOf(“https:”) > -1) {
alert(“its a secure URL”);
}
</script>

<script type=”text/javascript”>
var string=”PHPCode”;
string=string.replace(“Code”,”Codez”);
alert(string);
</script>

<a href=”javascript:window.print()”>Print</a>

<noscript>Please enable Javascript</noscript>

javascript:window.open(‘www.example.oom’,'_blank’)

<script language=”JavaScript”>

function clickIE() {

if (document.all) {alert(“Right Click Not Allowed”);return false;}}function clickNS(e) {

if (document.layers||(document.getElementById&&!document.all)) { if (e.which==2||e.which==3) {alert(“Right Click Not Allowed”);return false;}}}

if (document.layers) {document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}

else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}document.oncontextmenu=new Function(“return false”)

</script>