Add new docs page for locator.last

Author: ankur22

docs/sources/k6/next/javascript-api/k6-browser/locator/last.md

@@ -0,0 +1,47 @@
+---
+title: 'last()'
+description: 'Browser module: locator.last method'
+---
+
+# last()
+
+Returns locator to the last matching element.
+
+### Returns
+
+| Type                                                                                   | Description                                              |
+| -------------------------------------------------------------------------------------- | -------------------------------------------------------- |
+| [Locator](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/locator/) | The last element `Locator` associated with the selector. |
+
+### Example
+
+{{< code >}}
+
+```javascript
+import { expect } from 'https://jslib.k6.io/k6-testing/0.4.0/index.js';
+import { browser } from 'k6/browser';
+
+export const options = {
+  scenarios: {
+    ui: {
+      executor: 'shared-iterations',
+      options: {
+        browser: {
+          type: 'chromium',
+        },
+      },
+    },
+  },
+};
+
+export default async function () {
+  const page = await browser.newPage();
+  await page.goto('https://quickpizza.grafana.com');
+
+  await expect(await page.locator('p').last()).toContainText('Contribute to QuickPizza');
+
+  await page.close();
+}
+```
+
+{{< /code >}}