Uncaught TypeError: Cannot read property 'mData' of undefined code example
Example: Cannot read property 'mData' of undefined TypeError
The following will throw error (no <thead> and <tbody> tags)
<table id="sample-table">
<tr>
<th>title-1</th>
<th>title-2</th>
</tr>
<tr>
<td>data-1</td>
<td>data-2</td>
</tr>
</table>
The following will also throw an error (unequal number of columns)
<table id="sample-table">
<thead>
<tr>
<th>title-1</th>
<th>title-2</th>
</tr>
</thead>
<tbody>
<tr>
<td>data-1</td>
<td>data-2</td>
<td>data-3</td>
</tr>
</tbody>
</table>