im trying to make it so when i press a button it asks me a question from window.prompt, i tried this but it didnt work
<!DOCTYPE html>
<html>
<head>
<script>
var button = document.getElementById('btn')
function test(){
window.prompt("test")
}
</script>
</head>
<body>
<button id="btn" onkeyup="myFunction()">test</button>
</body>
</html>