<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!DOCTYPE html>
<html>
<body>
<p id="text">Clickii me </p>
<p id="txt"></p>
<script>
var text=document.getElementById('text').innerHTML
var ak=text.split("")
var a=""
for(i=0;i<=ak.length-1;i++){
console.log(ak[i])
if(ak[i]=="i"){
a+=ak[i]
}
else{
console.log("Not found")
}
}
document.getElementById('txt').innerHTML="i"+ "="+ a.length
</script>
</body>
</html>
