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

DocumentationGrafana k6JavaScript APIk6/htmlSelectionSelection.is(selector)
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Selection.is(selector)

Check the current matched set of elements against a selector or element and return true if at least one of these elements matches the given arguments. Mimics jquery.is

ParameterTypeDescription
selectorfunctionA function used as a test for each element in the set
selectorstringA string containing a selector expression to match elements against.
selectorSelectionA selection.

Returns

TypeDescription
SelectionThe filter selection.

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);

  let result;

  const els = doc.find('dl').children();

  result = els.is('dd');
  console.log(result);

  result = els.is(function (idx, el) {
    return el.text() === 'hola';
  });
  console.log(result);

  result = els.is(els.first());
  console.log(result);

  sleep(1);
}