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HTML Table Rows - How to make a unique cell have 100% width? (with screenshot explanation)

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How do you increase the width of a table cell in HTML?

To set the cell width and height, use the CSS style. The height and width attribute of the <td> cell isn't supported in HTML5. Use the CSS property width and height to set the width and height of the cell respectively.

How do you create cell width in a table?

This can be done by setting table-cell style to width: auto , and content empty. The columns are now equal-wide, but holding no content.

How do I increase the width of a row in a table?

To adjust column width automatically, click AutoFit Contents. To adjust table width automatically, click AutoFit Window.

How do you create a table with 3 rows and 5 columns in HTML?

You first declare the table with the <table> markup, and then the rows with the <tr> markup. (table row.) Inside each row, you can declare the data containers <td> . (table data).


In your case, you'd do something like

<tr>
  <td colspan="5">This text should be as long as the entire table's width...</td>
</tr>

The colspan attribute says how many columns the cell should take up. It should work in all browsers that support tables, as it's standard HTML.

In JavaScript, you'd set the colSpan property of the cell, or call .setAttribute("colspan", the_number_of_columns) on it. Either should work. But unless you're generating the cell dynamically, you should just include the colspan attribute in your HTML.


For one cell to span all 5 columns,

<td colspan="5">Lorem Ipsum</td>