showdownjs/test/features/tables/multiple-tables.html

<h1 id="tabletest">Table Test</h1>

<h2 id="section1">section 1</h2>

<table>
    <thead>
    <tr>
        <th>header1</th>
        <th>header2</th>
        <th>header3</th>
    </tr>
    </thead>

    <tbody>
    <tr>
        <td>Value1</td>
        <td>Value2</td>
        <td>Value3</td>
    </tr>

    </tbody>
</table>

<h2 id="section2">section 2</h2>

<table>
    <thead>
    <tr>
        <th>headerA</th>
        <th>headerB</th>
        <th>headerC</th>
    </tr>
    </thead>

    <tbody>
    <tr>
        <td>ValueA</td>
        <td>ValueB</td>
        <td>ValueC</td>
    </tr>

    </tbody>
</table>