script.aculo.us Drag & Drop hoverclass Option

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This script.aculo.us Drag & Drop hoverclass Option is used create a active hoverclass where you can drag a drag-able element to a drop area. In that drop area, the element will be placed. This is a name of a CSS class which will be added to an element while the droppable option is active.

Syntax:

Droppables.add('element', {hoverclass: 'cssClass'});

Example: Below example illustrate the script.aculo.us Drag & Drop hoverclass Option.

<!DOCTYPE html> 
<html> 
  
<head> 
    <script type="text/javascript" 
        src="scriptaculous-js-1.9.0/lib/prototype.js"> 
    </script> 
  
    <script type="text/javascript" 
        src="scriptaculous-js-1.9.0/src/scriptaculous.js"> 
    </script> 
      
    <script type="text/javascript"> 
        window.onload = function () { 
            $A($("draggables").getElementsByTagName( 
                "img")).each(function (item) { 
                    new Draggable( 
                        item, { revert: true, ghosting: true }); 
                }); 
  
            Droppables.add( 
                "droparea", { 
                    hoverclass: "hoverActive", 
                onDrop: moveItem 
            }); 
  
            // Set drop area default non cleared. 
            $("droparea").cleared = false; 
        }; 
  
        function moveItem(draggable, droparea) { 
            if (!droparea.cleared) { 
                droparea.innerHTML = ""; 
                droparea.cleared = true; 
            } 
  
            draggable.parentNode.removeChild(draggable); 
            droparea.appendChild(draggable); 
        } 
    </script> 
  
    <style type="text/css"> 
        #draggables { 
            width: 550px; 
            height: 73px; 
        } 
  
        #droparea { 
            float: left; 
            width: 550px; 
            height: 73px; 
            border: 2px solid gray; 
            text-align: center; 
            font-size: 16px; 
            padding: 12px; 
        } 
    </style> 
</head> 
  
<body> 
    <div> 
        <h1 style="color: green;">zambiatek</h1> 
  
        <p>A Computer Science Portal for Geeks</p> 
  
    </div> 
    <strong> 
        script.aculo.us Drag & Drop hoverclass Option 
    </strong> 
    <div id="draggables"> 
        <img src="gfg.png" /> 
    </div> 
    <div id="droparea"> 
        Drag the Image and Drop Your Image in this area 
    </div> 
</body> 
  
</html> 