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

Documentation

viewportSize()

Open source

viewportSize()

Returns the page’s size (width and height).

Returns

Type	Description
Object	An object containing the page’s width and height.

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.setViewportSize({
    width: 640,
    height: 480,
  });
  await page.goto('https://test.k6.io/browser.php');

  console.log(page.viewportSize());
}