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

Documentation

headerValues(name)

Open source

headerValues(name)

Returns all values of the headers matching the name, for example set-cookie. The name is case insensitive.

Parameter	Type	Description
name	string	Header name to retrieve values for.

Returns

Type	Description
`Promise<string \| null>`	A promise that resolves to an array of header values for the given name.

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 headerValues = await res.headerValues('connection');
    console.log(`headerValues: ${headerValues}`); // headerValues: keep-alive
  } finally {
    await page.close();
  }
}