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Uncaught TypeError: Cannot read properties of undefined (reading 'mData') Code Example
Uncaught TypeError: Cannot read properties of undefined (reading 'mData') 
It must contain <thead> and <tbody> tags, otherwise 
it throws this error. Also check to make sure all your rows 
including header row have the same number of columns.

<TABLE class="w3-table w3-striped w3-bordered w3-border w3-white" 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>
Source: stackoverflow.com



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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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