Drag-drop/index.html at main · bhupendermehra/Drag-drop · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>
    <div class="container">
        <div id="left">
            <div class="list" draggable="true"> List Item 1</div>
            <div class="list" draggable="true"> List Item 2</div>
            <div class="list" draggable="true"> List Item 3</div>
            <div class="list" draggable="true"> List Item 4</div>
        </div>
        <div id="right"></div>
    </div>

    <script>
        let lists = document.getElementsByClassName("list");
        let rightBox = document.getElementById("right");
        let leftbox = document.getElementById("left");

        for (x of lists) {
            x.addEventListener("dragstart", function (e) {
                let selected = e.target;
                // console.log(selected);
                rightBox.addEventListener("dragover", function (e) {
                    let y = e.preventDefault();
                    // console.log(y);
                });
                rightBox.addEventListener("drop", function (e) {
                    let z = rightBox.appendChild(selected);
                    //   console.log(z);
                    let om = selected = null;
                    //   console.log(om);
                })


                //  left box java script syntax

                leftbox.addEventListener("dragover", function (e) {
                    e.preventDefault();

                });
                leftbox.addEventListener("drop", function (e) {
                    leftbox.appendChild(selected);
                  selected = null;
                })
            })
        }

    </script>
</body>

</html>