filter String

Specifies ContextMenu filter selector - the ContextMenu will only be shown on items that satisfy the provided selector.

Show the ContextMenu on some elements inside the target

<div id="target">Target
    <div class="box"></div>
    <div></div>
    <div class="box"></div>
</div>
<ul id="context-menu">
    <li>Item 1
        <ul>
            <li>Sub Item 1</li>
            <li>Sub Item 2</li>
            <li>Sub Item 3</li>
        </ul>
    </li>
    <li>Item 2
        <ul>
            <li>Sub Item 1</li>
            <li>Sub Item 2</li>
            <li>Sub Item 3</li>
        </ul>
    </li>
</ul>
<script>
    $("#context-menu").kendoContextMenu({
        target: "#target",
        filter: ".box"
    });
</script>