Created
April 4, 2020 03:02
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| <!DOCTYPE html> | |
| <!-- https://developer.mozilla.org/en-US/docs/Web/API/HTML_Drag_and_Drop_API --> | |
| <html> | |
| <!-- The body has height of 300px of effective area to drop the elements --> | |
| <body id="body" ondrop="drop_handler(event)" ondragover="dragover_handler(event)" style="height: 300px;"> | |
| <div id="div1" draggable="true" ondragstart="dragstart_handler(event)" ondrop="drop_handler(event)" ondragover="dragover_handler(event)" style="background-color: gold; padding: 10px;">Draggable item A</div> | |
| <div id="div2" draggable="true" ondragstart="dragstart_handler(event)" ondrop="drop_handler(event)" ondragover="dragover_handler(event)" style="background-color: deepskyblue; padding: 10px;">Draggable item B</div> | |
| </body> | |
| <script> | |
| function dragstart_handler(ev){ | |
| ev.dataTransfer.setData("application/my-app", ev.target.id); | |
| ev.dataTransfer.dropEffect = "move"; | |
| console.log("Dragging " + ev.target.id); | |
| } | |
| function dragover_handler(ev){ | |
| ev.preventDefault(); | |
| ev.dataTransfer.dropEffect = "move"; | |
| } | |
| function drop_handler(ev){ | |
| ev.preventDefault(); | |
| const data = ev.dataTransfer.getData("application/my-app"); | |
| ev.target.appendChild(document.getElementById(data)); | |
| console.log("Dropping on " + ev.target.id); | |
| } | |
| </script> | |
| </html> |
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