HTMLTableRowElement: sectionRowIndex property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The sectionRowIndex read-only property of the HTMLTableRowElement interface
represents the position of a row within the current section (<thead>, <tbody>, or <tfoot>).
Value
The index of the row, or -1 if the row is not part of the section.
Examples
This example uses JavaScript to label all the row numbers of the tbody.
HTML
html
<table>
<thead>
<tr>
<th>Item</th>
<th>Price</th>
</tr>
</thead>
<tbody>
<tr>
<td>Bananas</td>
<td>$2</td>
</tr>
<tr>
<td>Oranges</td>
<td>$8</td>
</tr>
<tr>
<td>Top Sirloin</td>
<td>$20</td>
</tr>
</tbody>
<tfoot>
<tr>
<td>Total</td>
<td>$30</td>
</tr>
</tfoot>
</table>
JavaScript
js
const rows = document.querySelectorAll("tbody tr");
rows.forEach((row) => {
const z = document.createElement("td");
z.textContent = `(row #${row.sectionRowIndex})`;
row.appendChild(z);
});
Result
Specifications
| Specification |
|---|
| HTML # dom-tr-sectionrowindex |
Browser compatibility
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