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Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.

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

ParameterTypeDescription
fnfunctionA function to iterate all the Selections of the Collection.

Returns

TypeDescription
ArrayThe array containing the return values.

Example

JavaScript
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);
}