Use Param

Paste the following code into the head section of your site’s HTML.

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script type="text/javascript" src="https://cdn.rawgit.com/ax5ui/ax5core/master/dist/ax5core.min.js"></script>

<link rel="stylesheet" type="text/css" href="src/lib/font-awesome/css/font-awesome.css">
<link rel="stylesheet" type="text/css" href="src/ax5ui-menu/dist/ax5menu.css">
<script type="text/javascript" src="src/ax5ui-menu/dist/ax5menu.js"></script>

Recommand use font-icon, These days, you can download the font-icon in many service.

HTML

<div style="height:200px;background: #9aa9c7;padding: 10px;" id="context-menu-target">
    Right click on the mouse.
</div>

JS

<script type="text/javascript">
    var menu;
    $(document.body).ready(function () {
        menu = new ax5.ui.menu({
            position: "absolute", // default position is "fixed"
            icons: {
                'arrow': '▸'
            },
            items: [
                {
                    label: "Menu A",
                    items: [
                        {label: "Menu A-0"},
                        {label: "Menu A-1"},
                        {label: "Menu A-2"}
                    ]
                },
                {
                    label: "Menu B",
                    items: [
                        {label: "Menu B-0"},
                        {label: "Menu B-1"},
                        {label: "Menu B-2"}
                    ]
                }
            ]
        });
        menu.onClick = function (item, param) {
            console.log(item, param);
            alert(JSON.stringify(param));
        };
        $("#context-menu-target").bind("contextmenu", function (e) {
            menu.popup(e, {param:{a:1, b:2}}); // toss param to onClick
            ax5.util.stopEvent(e.originalEvent);
        });
    });
</script>