I'm still struggeling with an piece of JavaScript coding. I've stripped it down to the following coding:
<!DOCTYPE html>
<html lang="de">
<meta charset="UTF-8">
<title>dad-test</title>
<body>
<div id='spaltemu'> </div>
<script type="text/javascript">
function allowdrop(event) {
event.preventDefault();
}
function drag(event) {
event.dataTransfer.setData("text", event.target.id);
}
function drop(event) {
event.preventDefault();
var data = event.dataTransfer.getData("text");
event.target.appendChild(document.getElementById(data));
}
var spkart = document.getElementById ('spaltemu');
spkart.ondrop = 'drop(event)';
spkart.ondragover = 'allowdrop(event)';
alert ('Halt');
</script>
</body>
</html>
When running this code the debugger shows that neither the assignment of ondrop nor the one of ondragover works. Debugger shows "null" as value. I don't understand what's wrong. Any hint is very much appreciated!
question from:https://stackoverflow.com/questions/65832431/assign-ondrop-to-an-element-in-javascript