Untitled

<!DOCTYPE HTML>
<html>
<head>
	<title>Oppgave 3</title>
	<meta charset="utf-8" />
	<script>


		window.onload = oppstart;


		function oppstart() {
			document.getElementById("btnClick").onclick = navn;
		}


		function navn() {
			var arr = ["Hans","Ole","Nils","Olav","Per","Knut","Kari","Line","Pia"];
			var randomStudent=[];


			while (randomStudent.length<3) {
			var random = Math.floor(Math.random()*arr.length);
					randomStudent.push(arr[random]);
			}

			document.getElementById("utskrift").innerHTML = randomStudent;


		}
</script>
</head>
<body>
<button id="btnClick">trykk</button>

<p id="utskrift"></p>

</body>
</html>