diff -r ad2f6525c4c5 -r 80ef70ca5860 src/dad.js
--- a/src/dad.js	Thu May 11 13:07:00 2023 -0600
+++ b/src/dad.js	Thu May 11 14:37:10 2023 -0600
@@ -7,10 +7,11 @@
 	dad.whatToDrag = function(draggable) {
 		return draggable;
 	};
+	dad.onStart = function(event) {};
+	dad.onEnter = function(event) {};
+	dad.onLeave = function(event) {};
 	dad.onDrop = function(event) {};
 	dad.onDropped = function(event) {};
-	dad.onEnter = function(event) {};
-	dad.onLeave = function(event) {};
 
 
 	let original = null;
@@ -22,6 +23,15 @@
 		return rect.x <= x && x <= rect.x+rect.width && rect.y <= y && y <= rect.y+rect.height;
 	}
 
+	function myEvent(mouseEvent) {
+		return {
+			original: original,
+			dragging: dragging,
+			dropzone: dropzone,
+			mouseEvent: mouseEvent,
+		};
+	}
+
 	function onMouseMove(event) {
 		{
 			event.preventDefault();
@@ -40,12 +50,7 @@
 			let y = event.clientY;
 			if( !(dropzone && isIn(x,y,dropzone.getBoundingClientRect())) ) {
 				if( dropzone ) {
-					dad.onLeave({
-						original: original,
-						dragging: dragging,
-						dropzone: dropzone,
-						mouseEvent: event,
-					});
+					dad.onLeave(myEvent(event));
 					dropzone = null;
 				}
 				let dropzones = document.querySelectorAll('[dad-dropzone]');
@@ -55,12 +60,7 @@
 						continue;
 					if( isIn(x,y,dz.getBoundingClientRect()) ) {
 						dropzone = dz;
-						dad.onEnter({
-							original: original,
-							dragging: dragging,
-							dropzone: dropzone,
-							mouseEvent: event,
-						});
+						dad.onEnter(myEvent(event));
 						break;
 					}
 				}
@@ -85,19 +85,9 @@
 	}
 
 	function onMouseUp(event) {
-		dad.onDrop({
-			original: original,
-			dragging: dragging,
-			dropzone: dropzone,
-			mouseEvent: event,
-		});
+		dad.onDrop(myEvent(event));
 		if( dropzone ) {
-			dad.onLeave({
-				original: original,
-				dragging: dragging,
-				dropzone: dropzone,
-				mouseEvent: event,
-			});
+			dad.onLeave(myEvent(event));
 		}
 		original.removeAttribute('dad-original');
 		dragging.parentNode.removeChild(dragging);
@@ -126,6 +116,7 @@
 		dragging.style.width = `${rect.width}px`;
 		dragging.style.heigh = `${rect.heigh}px`;
 		original.parentNode.appendChild(dragging);
+		dad.onStart(myEvent(event));
 	}
 
 	function onMouseDown(event) {