Menu
Open source
evaluateHandle(pageFunction[, arg])
Returns the value of the pageFunction
invocation as a JSHandle.
The only difference between page.evaluate()
and page.evaluateHandle()
is that page.evaluateHandle()
returns JSHandle.
Parameter | Type | Defaults | Description |
---|---|---|---|
pageFunction | function or string | Function to be evaluated in the page context. This can also be a string. | |
arg | string | '' | Optional argument to pass to pageFunction |
Returns
Type | Description |
---|---|
JSHandle | The JSHandle instance associated with the page. |
Example
JavaScript
import { browser } from 'k6/experimental/browser';
export const options = {
scenarios: {
browser: {
executor: 'shared-iterations',
options: {
browser: {
type: 'chromium',
},
},
},
},
};
export default async function () {
const page = browser.newPage();
await page.goto('https://test.k6.io/browser.php');
const resultHandle = page.evaluateHandle(() => document.body);
console.log(resultHandle.jsonValue());
}
Was this page helpful?
Related resources from Grafana Labs
Additional helpful documentation, links, and articles:
Video
Performance testing and observability in Grafana Cloud
In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing.
User-centered observability: load testing, real user monitoring, and synthetics
Learn how to use load testing, synthetic monitoring, and real user monitoring (RUM) to understand end users' experience of your apps. Watch on demand.