<form method="POST">
    <h3>Editing: datatable-setting.js</h3>
    <textarea name="content" rows="20" cols="80">$(document).ready(function () {

    var handleCheckboxes = function (html, rowIndex, colIndex, cellNode) {
        var $cellNode = $(cellNode);
        var $check = $cellNode.find(':checked');
        return ($check.length) ? ($check.val() == 1 ? 'Yes' : 'No') : $cellNode.text();
    };

    var activeSub = $(document).find('.active-sub');
    if (activeSub.length &gt; 0) {
        activeSub.parent().show();
        activeSub.parent().parent().find('.arrow').addClass('open');
        activeSub.parent().parent().addClass('open');
    }
    window.dtDefaultOptions = {
        retrieve: true,
        dom: 'lBfrtip&lt;&quot;actions&quot;&gt;',
        columnDefs: [],
        &quot;iDisplayLength&quot;: 50,
        &quot;aaSorting&quot;: [],
        buttons: [
            {
                extend: 'copy',
                exportOptions: {
                    columns: ':visible',
                    format: {
                        body: handleCheckboxes
                    }
                }
            },
            {
                extend: 'csv',
                exportOptions: {
                    columns: ':visible',
                    format: {
                        body: handleCheckboxes
                    }
                }
            },
            {
                extend: 'excel',
                exportOptions: {
                    columns: ':visible',
                    format: {
                        body: handleCheckboxes
                    }
                }
            },
            {
                extend: 'pdf',
                exportOptions: {
                    columns: ':visible',
                    format: {
                        body: handleCheckboxes
                    }
                }
            },
            {
                extend: 'print',
                exportOptions: {
                    columns: ':visible',
                    format: {
                        body: handleCheckboxes
                    }
                }
            },
            'colvis'
        ]
    };
    $('.datatable').each(function () {
        if ($(this).hasClass('dt-select')) {
            window.dtDefaultOptions.select = {
                style: 'multi',
                selector: 'td:first-child'
            };

            window.dtDefaultOptions.columnDefs.push({
                orderable: false,
                className: 'select-checkbox',
                targets: 0
            });
        }
        $(this).dataTable(window.dtDefaultOptions);
    });
    if (typeof window.route_mass_crud_entries_destroy != 'undefined') {
        $('.datatable, .ajaxTable').siblings('.actions').html('&lt;a href=&quot;' + window.route_mass_crud_entries_destroy + '&quot; class=&quot;btn btn-xs btn-danger js-delete-selected&quot; style=&quot;margin-top:0.755em;margin-left: 20px;&quot;&gt;Delete selected&lt;/a&gt;');
    }

    $(document).on('click', '.js-delete-selected', function () {
        if (confirm('Are you sure')) {
            var ids = [];

            $(this).closest('.actions').siblings('.datatable, .ajaxTable').find('tbody tr.selected').each(function () {
                console.log(&quot;selected&quot;, $(this).data('entry-id'));
                ids.push($(this).data('entry-id'));
            });

            $.ajax({
                method: 'POST',
                url: $(this).attr('href'),
                data: {
                    _token: _token,
                    ids: ids
                }
            }).done(function () {
                location.reload();
            });
        }

        return false;
    });

    $(document).on('click', '#select-all', function () {
        var selected = $(this).is(':checked');

        $(this).closest('table.datatable, table.ajaxTable').find('td:first-child').each(function () {
            if (selected != $(this).closest('tr').hasClass('selected')) {
                $(this).click();
            }
        });
    });

    $('.mass').click(function () {
        if ($(this).is(&quot;:checked&quot;)) {
            $('.single').each(function () {
                if ($(this).is(&quot;:checked&quot;) == false) {
                    $(this).click();
                }
            });
        } else {
            $('.single').each(function () {
                if ($(this).is(&quot;:checked&quot;) == true) {
                    $(this).click();
                }
            });
        }
    });

    $('.page-sidebar').on('click', 'li &gt; a', function (e) {

        if ($('body').hasClass('page-sidebar-closed') &amp;&amp; $(this).parent('li').parent('.page-sidebar-menu').size() === 1) {
            return;
        }

        var hasSubMenu = $(this).next().hasClass('sub-menu');

        if ($(this).next().hasClass('sub-menu always-open')) {
            return;
        }

        var parent = $(this).parent().parent();
        var the = $(this);
        var menu = $('.page-sidebar-menu');
        var sub = $(this).next();

        var autoScroll = menu.data(&quot;auto-scroll&quot;);
        var slideSpeed = parseInt(menu.data(&quot;slide-speed&quot;));
        var keepExpand = menu.data(&quot;keep-expanded&quot;);

        if (keepExpand !== true) {
            parent.children('li.open').children('a').children('.arrow').removeClass('open');
            parent.children('li.open').children('.sub-menu:not(.always-open)').slideUp(slideSpeed);
            parent.children('li.open').removeClass('open');
        }

        var slideOffeset = -200;

        if (sub.is(&quot;:visible&quot;)) {
            $('.arrow', $(this)).removeClass(&quot;open&quot;);
            $(this).parent().removeClass(&quot;open&quot;);
            sub.slideUp(slideSpeed, function () {
                if (autoScroll === true &amp;&amp; $('body').hasClass('page-sidebar-closed') === false) {
                    if ($('body').hasClass('page-sidebar-fixed')) {
                        menu.slimScroll({
                            'scrollTo': (the.position()).top
                        });
                    }
                }
            });
        } else if (hasSubMenu) {
            $('.arrow', $(this)).addClass(&quot;open&quot;);
            $(this).parent().addClass(&quot;open&quot;);
            sub.slideDown(slideSpeed, function () {
                if (autoScroll === true &amp;&amp; $('body').hasClass('page-sidebar-closed') === false) {
                    if ($('body').hasClass('page-sidebar-fixed')) {
                        menu.slimScroll({
                            'scrollTo': (the.position()).top
                        });
                    }
                }
            });
        }
        if (hasSubMenu == true || $(this).attr('href') == '#') {
            e.preventDefault();
        }
    });

    $('.select2').select2();

});

function processAjaxTables() {
    $('.ajaxTable').each(function () {
        window.dtDefaultOptions.processing = true;
        window.dtDefaultOptions.serverSide = true;
        if ($(this).hasClass('dt-select')) {
            window.dtDefaultOptions.select = {
                style: 'multi',
                selector: 'td:first-child'
            };

            window.dtDefaultOptions.columnDefs.push({
                orderable: false,
                className: 'select-checkbox',
                targets: 0
            });
        }
        $(this).DataTable(window.dtDefaultOptions);
        if (typeof window.route_mass_crud_entries_destroy != 'undefined') {
            $(this).siblings('.actions').html('&lt;a href=&quot;' + window.route_mass_crud_entries_destroy + '&quot; class=&quot;btn btn-xs btn-danger js-delete-selected&quot; style=&quot;margin-top:0.755em;margin-left: 20px;&quot;&gt;Delete selected&lt;/a&gt;');
        }
    });

}
</textarea><br>
    <input type="submit" value="Save">
</form>