img.html

<!DOCTYPE html>
<!-- <script>
    window.navigator.appVersion.indexOf('Trident') != -1 && alert('Please use Google Chrome or Firefox!');
</script> -->
<html>

<head>
    <meta charset="utf-8">
    <title></title>
    <style type="text/css">
        * {
            margin: 0;
        }

        body {
            padding: 0px 0;
            overflow-x: hidden;
        }

        .wrap {
            display: flex;
            flex-wrap: wrap;
        }

        .wrap img {
            border-radius: 10px;
            margin: 5px;
            /* padding: 5px; */
            height: 256px;
            background: #777;
            flex-grow: 1;
            object-fit: cover;
            transition: .3s;
        }

        .wrap:after {
            display: block;
            content: '';
            flex-grow: 9999;
        }

        .wrap img:hover {
            border-radius: 0px;
            transform: scale(1.2);
            box-shadow: 0 0 20px #fff;
            z-index: 9999;
        }
    </style>
</head>

<body>
    <div class="wrap"></div>
    <script>
        var wrap = document.querySelector('.wrap');
        var src = ["Untitled.png"];
        for (var i = 0; i < src.length; i++) {
            let a = document.createElement('a');
            let img = document.createElement('img');
            img.id = 'imgno' + i;
            img.src = src[i];
            wrap.appendChild(a);
            a.appendChild(img);
            a.href = img.src;

            // img.addEventListener("click", () => {
            //     let img2 = document.getElementById(img.id);
            //     alert(img2.src);
            // });
        }
    </script>
    <script defer>

    </script>
</body>

</html>