infinite-scroll/index.html at master · suiz0/infinite-scroll · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Infinite Scroll Sample</title>
    <style>
    ul {
        list-style: none;
        margin: 0px;
        padding: 0px;
    }
    li {
        border-bottom: 2px solid #ccc;
        padding: 15px;
    }
    </style>
</head>
<body>
    <h1>Teachers</h1>
    <ul id="data"></ul>
    <script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
    <script src="jdebounce/jdebounce.js"></script>
    <script type="text/javascript">
    jQuery(function($) {
        var document$ = $(document);
        var window$ = $(window);

        document$.on("scroll", $.debounce(function(ev) {
            var offset = window$.height() + document$.scrollTop();
            if (offset + 250 >= document$.height()) {
                loadChuck();
            }
        }, 500));

        function printData(response) {
            var rootElement = $("#data");
            for (var i = 0; i < response.length; i++) {
                rootElement.append("<li>" + response[i].name + "</li>");
            }
        }

        function loadChuck(index) {
            var chunkURL = "data/chunk.json";
            $.get(chunkURL, null, printData, 'json');
        }

        loadChuck();
    });
    </script>
</body>
</html>