javascript online aufgaben code example

Example: javascript online aufgaben

<!DOCTYPE html>
<html lang="en">
 
<head>
    <title>Drag & Drop</title>
</head>
 
<body>
    <!-- Drag & Drop -->
    <div id="div1" ondrop="drop(event)" ondragover="checkDrop(event)" class="dropField">
        <h1>Drag & Drop</h1>
    </div>
    <!-- Switch -->
    <div class="switchContainer">
        <label class="switch">
            <input id="switch" type="checkbox" onclick="switchText(event)">
            <span class="slider round"></span>
        </label>
        <p id="switchText">Disallowed</p>
    </div>
 
    <script>
        function switchText(event) {
            let text = "Disallowed";
            if (event.target.checked) {
                text = "Allowed";
            }
            document.getElementById('switchText').innerHTML = text;
        }
 
        function checkDrop(event) {
            if (document.getElementById('switch').checked) {
                event.preventDefault();
            } else {
                event.stopPropagation();
            }
        }
 
        function drop(event) {
            event.preventDefault();
            console.log(event)
                //Whatever you want to do after Drop
        }
    </script>
 
    <style>
        .dropField {
            width: 100%;
            height: 10em;
            text-align: center;
            border: 3px black solid;
        }
        /* Switch */
         
        .switchContainer {
            margin-top: 1em;
            text-align: center;
        }
         
        #switchText {
            font-size: 20px;
        }
         
        .switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 34px;
        }
        /* Hide default HTML checkbox */
         
        .switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        /* The slider */
         
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            -webkit-transition: .4s;
            transition: .4s;
        }
         
        .slider:before {
            position: absolute;
            content: "";
            height: 26px;
            width: 26px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            -webkit-transition: .4s;
            transition: .4s;
        }
         
        input:checked+.slider {
            background-color: #2196F3;
        }
         
        input:focus+.slider {
            box-shadow: 0 0 1px #2196F3;
        }
         
        input:checked+.slider:before {
            -webkit-transform: translateX(26px);
            -ms-transform: translateX(26px);
            transform: translateX(26px);
        }
        /* Rounded sliders */
         
        .slider.round {
            border-radius: 34px;
        }
         
        .slider.round:before {
            border-radius: 50%;
        }
    </style>
</body>
 
</html>