JavaScriptda elementlarning barcha ota-onalarini qidirish

Задание 1

Element berilgan:

html<header>
  <div>
    <p>
      <span id="elem"></span>
    </p>
  </div>
</header>

Ushbu elementning eng yaqin div tegi bo'lgan ota-onasini toping.

Задание 2

Element berilgan:

html<header>
  <div class="www">
    <p class="www">
      <span id="elem"></span>
    </p>
  </div>
</header>

Ushbu elementning www sinfiga ega bo'lgan eng yaqin ota-onasini toping.