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

Documentation

Selection.map(fn)

Open source

Selection.map(fn)

Pass each selection in the current matched set through a function, producing a new Array containing the return values. Mimics jquery.each

Parameter	Type	Description
fn	function	A function to iterate all the Selections of the Collection.

Returns

Type	Description
Array	The array containing the return values.

Example

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

export default function () {
  const content = `
<dl>
  <dt id="term-1">term 1</dt>
  <dd>definition 1-a</dd>
  <dd>definition 1-b</dd>
  <dd>definition 1-c</dd>
  <dd>definition 1-d</dd>

  <dt id="term-2">term 2</dt>
  <dd>definition 2-a</dd>
  <dd>definition 2-b</dd>
  <dd>definition 2-c</dd>

  <dt id="term-3">term 3</dt>
  <dd>definition 3-a</dd>
  <dd>definition 3-b</dd>
</dl>
  `;
  const doc = parseHTML(content);

  const newEls = doc
    .find('dl')
    .children()
    .map(function (idx, el) {
      return 'hola ' + el.text();
    });

  console.log(newEls);

  sleep(1);
}