This is documentation for the next version of K6. For the latest stable release, go to the latest version.

Documentation

headers()

Open source

headers()

An object of key value pairs made up of HTTP headers associated with the request.

Returns

Type	Description
`Record<string, string>`	Key value pairs for each header.

Example

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();

  try {
    const res = await page.goto('https://test.k6.io/');
    const req = res.request();

    const headers = req.headers();
    console.log(`headers: ${JSON.stringify(headers)}`); // headers: {"user-agent":"Mozilla/5.0...}
  } finally {
    await page.close();
  }
}