Selection.data([key])

Return the value at the named data store for the first element in the set of matched elements. Mimics jquery.data

Parameter	Type	Description
key (optional)	string	A string naming the piece of data to set.

Returns

Type	Description
string	The value at the named data store.

Example

import { parseHTML } from 'k6/html';
import { sleep } from 'k6';

export default function () {
  const content = `
 <h1 data-test-id="data-value">Hola</h1>
  `;

  const doc = parseHTML(content);
  const sel = doc.find('h1');

  console.log(sel.data().testID);
  console.log(sel.data('test-id'));
  console.log(sel.data('testId'));

  sleep(1);
}