Pagination with Jquery

<!DOCTYPE html>
<html>
<head>
    <title>A Simple Pagination jQuery | par MEZGANI SAID</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="keyword" content="A Simple Pagination jQuery">
    <meta name="author" content="Mezgani said">
    <meta name="copyright" content="NGLESSON">
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
	<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.min.css">
    <link href="animate.css" rel="stylesheet" type="text/css" />
	<link href="style.css" rel="stylesheet" type="text/css">
</head>
<body class="container">
    <div class="row mt-5">
        <div class="col-4 text-left mx-auto">
            <form>
                <select id="Itemsperpage" class="form-control">
                    <option value="4"  selected="selected">4</option>
                    <option value="8" >8</option>
                    <option value="12" >12</option>
                    <option value="16" >16</option>
                    <option value="20" >20</option>
                </select>
            </form>
        </div>
        <div class="col-12">
            <ul id="itemContainer" class="ulp row">
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
                <div class="col-3"><a href=""><img src="https://www.nglesson.com/assets/imgs/menu/integration-web.jpg" alt="" /></a></div>
            </ul>
        </div>
        <div class="col-4 text-left">
            <p id="legend1"></p>
        </div>
        <div class="col-4 text-center mx-auto">
            <div class="holderp"></div>
        </div>
        <div class="col-4 text-right">
            <form class="row">
            <input type="text" id="nbrpage" name="nbrpage" placeholder="tapez le numero de la page" class="form-control col-8" required/>
            <button class="btn btn-success btn-sm col-8">Allez</button>
            </form>
        </div>
    </div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>                       
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
    <script src="jPages.min.js" type="text/javascript"></script>
	<script src="script.js" type="text/javascript"></script>
</body>
</html>


.ulp{
    width: 100%;
}
.ulp div{
    margin-top: 20px;
    margin-bottom: 20px;
}
.ulp img{
    width: 100%;
    height: auto;
}
.holderp{
    margin: 15px 0;
}
.holderp a{
    font-size: 15px;
    cursor: pointer;
    margin: 0 5px;
    color: #333;
}
.holderp a:hover{
    background-color: #222;
    color: #fff;}
.holderp a.jp-previous{
    margin-right: 15px;
}
.holderp a.jp-next{
    margin-left: 15px;
}
.holderp a.jp-current, 
a.jp-current:hover{
    color: #FF4242;
    font-weight: bold;}

.holderp a.jp-disabled, 
a.jp-disabled:hover{
    color: #bbb;
}
.holderp a.jp-current, 
a.jp-current:hover, 
.holder a.jp-disabled, 
a.jp-disabled:hover{
    cursor: default;
    background: none;
}
.holderp span{
    margin: 0 5px;
}


$(document).ready(function () {
    $("div.holderp").jPages({
        containerID: "itemContainer",
        perPage: 4,
        keyBrowse: true,
        scrollBrowse: true,
        animation: "bounceInUp",
        callback: function (pages,
        items) {
            $("#legend1").html("Page " + pages.current + " of " + pages.count);
            $("#legend2").html("Elements "+items.range.start + " - " + items.range.end + " of " + items.count);
        }
    });
    $("button").click(function () {
        /* get given page */
        var page = parseInt($("input").val());
        /* jump to that page */
        $("div.holderp").jPages(page);
    });
    $("select#Itemsperpage").change(function () {
        /* get new no of items per page */
        var newPerPage = parseInt($(this).val());
        /* destroy jPages and initiate plugin again */
        $("div.holderp").jPages("destroy").jPages({
            containerID: "itemContainer",
            perPage: newPerPage,
            keyBrowse: true,
            scrollBrowse: true,
            callback: function (pages,
            items) {
                $("#legend1").html("Page " + pages.current + " of " + pages.count);
                $("#legend2").html("Elements "+items.range.start + " - " + items.range.end + " of " + items.count);
            }
        });
    });
    $("select#Animation").change(function () {
        /* get new css animation */
        var newAnimation = $(this).val();
        /* destroy jPages and initiate plugin again */
        $("div.holderp").jPages("destroy").jPages({
            containerID: "itemContainer",
            animation: newAnimation,
            keyBrowse: true,
            scrollBrowse: true,
            callback: function (pages,
            items) {
                $("#legend1").html("Page " + pages.current + " of " + pages.count);
                $("#legend2").html("Elements "+items.range.start + " - " + items.range.end + " of " + items.count);
            }
        });
    });
});