JavaScript:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>TEXT KUTUSUNA GİRİLEN YAZIYI DİV İÇİNE YAZDIRMA</title>
</head>
<style>
</style>
<body>
<input type="text" id="yazi" value="">
<div id="goster"></div>
<script>
var yazi=document.getElementById("yazi");
var goster=document.getElementById("goster");
yazi.onkeyup=function(){
goster.innerHTML=yazi.value;
}
</script>
</body>
</html>
