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17,074 PointsUse case of <th> over <td> in rows
I'm wondering whether it is compulsory to use <th> at the start of each row, or if it is generally considered best practice (such as for accessibility reasons), or if it is functionally optional.
1 Answer
Steven Parker
231,236 PointsBrowsers might happen to render a page that looks like what you expect without it; but in valid HTML code, a <td> element must be a child of a <tr> element.