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setExtraHTTPHeaders(headers)

This sets extra HTTP headers which will be sent with subsequent HTTP requests.

ParameterTypeDefaultDescription
headersObject<string, string>An object containing the additional HTTP headers. All header values must be strings.

Returns

TypeDescription
Promise<void>A Promise that fulfills when the headers have been set.

Example

JavaScript
JavaScript 
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.setExtraHTTPHeaders({ foo: 'bar' });
  const url = await page.goto('https://test.k6.io/browser.php');

  console.log(url.request().headers().foo); // prints bar
}