evaluateHandle(pageFunction[, arg])

Executes JavaScript code in the page and returns the value of the pageFunction invocation as a JSHandle.

The only difference between page.evaluate() and page.evaluateHandle() is that page.evaluateHandle() returns JSHandle.

Parameter	Type	Defaults	Description
pageFunction	function or string		Function to be evaluated in the page context. This can also be a string.
arg	string	`''`	Optional argument to pass to `pageFunction`

Returns

Type	Description
`Promise<JSHandle>`	The JSHandle ) instance associated with the page.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    browser: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  await page.goto('https://test.k6.io/browser.php');
  const resultHandle = await page.evaluateHandle(() => document.body);
  console.log(resultHandle.jsonValue());
}