<!-- oefening 1 -->
<!DOCTYPE html>
<html lang="nl">
<head>
<title>Oefening 1</title>
</head>
<body>
<script type="text/javascript">
var a = 3;
var b = 4;
document.write(a);
document.write('+');
document.write(b);
document.write('=');
document.write(a + b);
</script>
</body>
</html>
Download hier het bestand.
<!-- oefening 2 -->
<!DOCTYPE html>
<html lang="nl">
<head>
<title>Oefening 2</title>
</head>
<body>
<script type="text/javascript">
var a = 3;
var b = 4;
var c = a + b;
document.write(a);
document.write('+');
document.write(b);
document.write('=');
document.write(c);
</script>
</body>
</html>
Download hier het bestand.
<!-- oefening 3 -->
<!DOCTYPE html>
<html lang="nl">
<head>
<title>Oefening 3</title>
</head>
<body>
<script type="text/javascript">
var a = prompt("Vul het 1e getal in");
var b = prompt("Vul het 2e getal in");
document.write(a);
document.write('+');
document.write(b);
document.write('=');
document.write(a + b);
</script>
</body>
</html>
Download hier het bestand.