How to The event occurs when the dragged element enters the drop target in JavaScript ?
In JavaScript, the event that occurs when a dragged element enters the drop target is called the dragenter
event. This event is fired when a draggable element is being dragged over a valid drop target.
There are multiple ways to handle the dragenter
event in JavaScript:
- Using the
addEventListener()
method:
const dropTarget = document.getElementById("drop-target");
dropTarget.addEventListener("dragenter", function(event) {
// Handle the dragenter event here
});
- Using the
ondragenter
attribute:
<div id="drop-target" ondragenter="handleDragEnter(event)">Drop here</div>
<script>
function handleDragEnter(event) {
// Handle the dragenter event here
}
</script>
- Using jQuery:
$("#drop-target").on("dragenter", function(event) {
// Handle the dragenter event here
});
In all of these examples, the event
parameter represents the DragEvent
object that contains information about the drag operation, such as the dragged element and the drop target. You can use this information to customize the behavior of your application when a drag operation enters a drop target.