---
title: "Selection.prevAll([selector]) | Grafana k6 documentation"
description: "Get all preceding siblings of each element in the set of matched elements, optionally filtered by a selector."
---

> For a curated documentation index, see [llms.txt](/llms.txt). For the complete documentation index, see [llms-full.txt](/llms-full.txt).

# Selection.prevAll(\[selector])

Get all preceding siblings of each element in the set of matched elements, optionally filtered by a selector. Mimics [jquery.prevAll](https://api.jquery.com/prevAll/).

Expand table

| Parameter           | Type   | Description                                                          |
|---------------------|--------|----------------------------------------------------------------------|
| selector (optional) | string | A string containing a selector expression to match elements against. |

### Returns

Expand table

| Type                                                           | Description  |
|----------------------------------------------------------------|--------------|
| [Selection](/docs/k6/latest/javascript-api/k6-html/selection/) | A Selection. |

### Example

JavaScript ![Copy code to clipboard](/media/images/icons/icon-copy-small-2.svg) Copy

```javascript
import { parseHTML } from 'k6/html';
import { sleep } from 'k6';

export default function () {
  const content = `
<ul>
  <li>list item 1</li>
  <li>list item 2</li>
  <li class="third-item">list item 3</li>
  <li>list item 4</li>
  <li>list item 5</li>
</ul>
  `;
  const doc = parseHTML(content);

  const sel = doc.find('li.third-item').prevAll();

  console.log(sel.size());

  sleep(1);
}
```