Run results for: JQuery: find vs id selector on large dom

Test name	Executions per second
✓ ID	6,073,750 Ops/sec
find	3,438,724 Ops/sec

HTML Preparation code:

<div>
  <div id="parent1">
    <div id="parent-1-1">
      <div id="parent-1-1">
        <div id="parent-1-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent2">
    <div id="parent-2-1">
      <div id="parent-2-1">
        <div id="parent-2-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent3">
    <div id="parent-3-1">
      <div id="parent-3-1">
        <div id="parent-3-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent4">
    <div id="parent-4-1">
      <div id="parent-4-1">
        <div id="parent-4-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent5">
    <div id="parent-5-1">
      <div id="parent-5-1">
        <div id="parent-5-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent6">
    <div id="parent-6-1">
      <div id="parent-6-1">
        <div id="parent-6-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent7">
    <div id="parent-7-1">
      <div id="parent-7-1">
        <div id="parent-7-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div id="parent8">
    <div id="parent-8-1">
      <div id="parent-8-1">
        <div id="parent-8-1-1">
        </div>
      </div>
    </div>
  </div>
</div>
<div>
  <div>
    <div>
      <div>
        <div>
          <a id="parent">
            <span id="child">Need span</span>
            <svg class="icon md-16 icon-shevron-right text-muted"></svg>
          </a>
        </div>
      </div>
    </div>
  </div>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js'></script>

Run results for: JQuery: find vs id selector on large dom

find

ID