Ermite,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
</head>
<body>
<input id="ot">
<input type="button" value="Go" onclick="q()">
<hr>
<div id="qw">Nachalo</div>
<script>
var abc = localStorage.getItem('abc');
abc && (qw.innerHTML = abc)
function q() {
localStorage.setItem('abc',ot.value);
qw.innerHTML = ot.value;
}
</script>
</body>
</html>