disable right click single page di wp

awal artikel

<script language="JavaScript" Type="text/javascript">
<!--
function popupMsg(theMsg) {
alert(theMsg);
}
//-->
</script>

masukkan ini di akhir artikel

<script>
var isNS = (navigator.appName == "Netscape") ? 1 : 0;
if(navigator.appName == "Netscape") document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
function mischandler(){
return false;
}
function mousehandler(e){
var myevent = (isNS) ? e : event;
var eventbutton = (isNS) ? myevent.which : myevent.button;
if((eventbutton==2)||(eventbutton==3)) return false;
}
document.oncontextmenu = mischandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;
</script>

sumber https://www.computerhope.com/javascript/disable-right-click.htm