<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
app {
display: grid;
}
</style>
</head>
<body>
<div id="app">
<label for=""></label>
<div>Forgrunnsfarge: </div>
<select onchange="foreColor=this.value">
<option></option>
<option value="black">Sort</option>
<option value="red">Rød</option>
</select>
<br>
Bakgrunnsfarge: <select name="" id=""></select><br>
<button onclick="">Oppdater</button>
</div>
<script>
let foreColor = null;
let backColor = null;
updateView()
function updateView(){
}
</script>
</body>
</html>