thomasorten/teller.html

## teller.html
<!DOCTYPE html>
<html>
	<head>
		<link rel="stylesheet" href="styles.css">
	</head>
	<body class="fancy">

		<h1>Thomas sin hjemmeside</h1>

		<h2>0</h2>

		<input type="submit" value="Minus" id="minus">
		<input type="submit" value="Pluss" id="pluss" class="fancy">

		<img src="https://i.giphy.com/media/107Xn5YFUzKyac/200w.gif" alt="">

		<script>

			// DRY = Don't repeat yourself

			var element = document.getElementsByTagName("h2")[0];

			var tekst = "thomas " + "orten"; // Blir til "thomas orten"
			var tekst = "thomas " - "orten"; // Funker ikke
			var tall = "1" + "1"; // Blir til "11"
			var tall = "1" - "1"; // Må bli 0

			function minusFunksjon() {
				element.innerHTML = parseInt(element.innerHTML)-1;
				//element.innerHTML = --element.innerHTML;
			}

			function plussFunksjon() {
				element.innerHTML = parseInt(element.innerHTML)+1;
				//element.innerHTML = ++element.innerHTML;
			}

			document.getElementById("minus").onclick = minusFunksjon;

			document.getElementById("pluss").onclick = plussFunksjon;

		</script>
	</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<link rel="stylesheet" href="styles.css">
	</head>
	<body class="fancy">

	<h1>Thomas sin hjemmeside</h1>

	<h2>0</h2>

	<input type="submit" value="Minus" id="minus">
	<input type="submit" value="Pluss" id="pluss" class="fancy">

	<img src="https://i.giphy.com/media/107Xn5YFUzKyac/200w.gif" alt="">

	<script>

	// DRY = Don't repeat yourself

	var element = document.getElementsByTagName("h2")[0];

	var tekst = "thomas " + "orten"; // Blir til "thomas orten"
	var tekst = "thomas " - "orten"; // Funker ikke
	var tall = "1" + "1"; // Blir til "11"
	var tall = "1" - "1"; // Må bli 0

	function minusFunksjon() {
	element.innerHTML = parseInt(element.innerHTML)-1;
	//element.innerHTML = --element.innerHTML;
	}

	function plussFunksjon() {
	element.innerHTML = parseInt(element.innerHTML)+1;
	//element.innerHTML = ++element.innerHTML;
	}

	document.getElementById("minus").onclick = minusFunksjon;

	document.getElementById("pluss").onclick = plussFunksjon;

	</script>
	</body>
	</html>