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HTML | ondrop Event Attribute
  • Last Updated : 07 Jan, 2019

The ondrop event attribute is used to drag an element or text and drop it into a valid dropable location or target. The drag and drop is the common feature of HTML 5.
Note: By default, the images and links are draggable.

There are different events which are used, and occur before ondrop event.

  • Events occur on the draggable target
  • Events occur on the drop target:

Events occur on the draggable target: There are three events which are used to drag an element from source location.

EventFunctionality
ondragstartThis event is used when the user starts to drag an element.
ondragThe ondrag event is used to dragging an element.
ondragendThis event is used to finish the dragging of an element.

Events occur on the drop of the target: The list of events which are used to drop an element are given below:

EventFunctionality
ondragenterThis event is used to dragged an element and enter into the valid drop target.
ondragoverThis event is used when the dragged element is over the drop location.
ondragleaveThis event occurs when the dragged element leaves the drop target.
ondropThis event occurs when the dragged element is dropped on the drop target.

Example:




<!DOCTYPE HTML>
<html>
    <head>
        <title>
            HTML ondrop Event Attribute
        </title>
          
        <style>
  
            /* CSS property to create box */
            #geeks {
                width: 220px;
                height: 120px;
                padding: 15px;
                border: 3px solid #4cb96b;
            }
        </style>
          
        <script>
          
            /* script to allow drop of element */
            function allowDrop(gg) {
                gg.preventDefault();
            }
              
            /* script to drag an element */
            function drag(gg) {
                gg.dataTransfer.setData("text", gg.target.id);
            }
              
            /* script to drop an element */
            function drop(gg) {
                gg.preventDefault();
                var data = gg.dataTransfer.getData("text");
                gg.target.appendChild(document.getElementById(data));
            }
        </script>
    </head>
      
    <body>
        <p>Drop the image into the rectangle:</p>
          
        <!-- ondrop event call here -->
        <div id = "geeks" ondrop = "drop(event)" 
            ondragover = "allowDrop(event)">
        </div><br>
          
        <img id = "gfg" src
        draggable = "true" ondragstart = "drag(event)" alt = "" />
          
    </body>
</html>                                   

Output:
Before Dragging the element:

After drag and drop of element:

Supported Browsers: The browser supported by HTML ondrop Event Attribute are listed below:

  • Google Chrome 4.0
  • Internet Explorer 9.0
  • Firefox 3.5
  • Safari 6.0
  • Opera 12.0



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