如何利用jQuery轻松对表格进行行的添加操作

<table id="myTable">
    <thead>
        <tr>
            <th>Name</th>
            <th>Age</th>
            <th>Country</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>John Doe</td>
            <td>30</td>
            <td>USA</td>
        </tr>
        <tr>
            <td>Jane Smith</td>
            <td>25</td>
            <td>Canada</td>
        </tr>
    </tbody>
</table>
<button id="addRowBtn">Add Row</button>