This is documentation for the next version of K6. For the latest stable release, go to the latest version.
emulateVisionDeficiency(type)
This emulates your website with the specified vision deficiency type.
The supported types are:
- none: default.
- blurredVision: where vision is less precise.
- protanopia: the inability to perceive any red light.
- deuteranopia: the inability to perceive any green light.
- tritanopia: the inability to perceive any blue light.
- achromatopsia: the inability to perceive any color except for shades of grey (extremely rare).
Returns
Type | Description |
---|---|
Promise<void> | A Promise that fulfills when the vision deficiency is emulated. |
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');
await page.emulateVisionDeficiency('blurredVision');
}