loader data for bootstrap 3 + jquery + laravel

loadData.blade.php

//PHP

<script id="dataTemplate" type="text/x-jquery-tmpl">
    <tr data-id="${id}">    
        <td>${no}.</td>
        <td>${id_hero}</td> 
        <td>${username}</td> 
        <td>${nama}</td> 
        <td>${alamat}</td> 
        <td>${no_hp}</td> 
        <td class="text-center">
            <a href="/${username}" class="btn btn-sm btn-link btn-lihat" title="Lihat"><i class="icon icon-eye-open"></i></button>
            <button class="btn btn-sm btn-link btn-edit" title="Edit"><i class="icon icon-pencil"></i></button>
            <button class="btn btn-sm btn-link btn-hapus" title="Hapus"><i class="icon icon-trash"></i></button>
        </td> 
    </tr>
</script>


//JS

            var lastUrl = '{{ url('manager/user/list') }}';

            var allData = [];

            var loadData = function(url) {
                backToCage();
                if (url == undefined) url = lastUrl;
                lastUrl = url;
                $.get(url, function(data) {
                    console.log(url);
                    if (allData == data[0]) return;
                    allData = data[0];
                    if (data[0].length == 0) {
                        return $('#tbody-data').html('<tr><td class="text-center" colspan="7">Tidak ada data.</td></tr>');
                    }
                    $('#tbody-data').html('');
                    $('#dataTemplate').tmpl( data[0] ).appendTo('#tbody-data');


                    $('#tbody-data').append('<tr><td class="text-center" colspan="7"><span>&nbsp;</span>'+$.parseJSON(data[1])+'<span>&nbsp;</span></td></tr>');
                    $('#tbody-data tr').last().find('a').click(function(e) {
                        e.preventDefault();
                        url = $(this).attr('href');
                        if (url == 'javascript:;') return;
                        loadData(url);
                    });
                });
            }