JavaScript-de elementleri barlamak

matchescontains
Задание 1

Element berlen:

html<div id="elem" class="www"></div>

Bu elementin www klassy bar element bolandygyny barlaň.

Задание 2

Element berlen. Bu elementin abzas (paragraph) bolandygyny barlaň.

Задание 3

Iki element saklaýan elem1 we elem2 üýtgeýjileri berlen:

html<div id="elem1">
  <p id="elem2"></p>
</div>
javascriptlet elem1 = document.querySelector('#elem1');
let elem2 = document.querySelector('#elem2');

elem2-däki elementin elem1-däki elementni nesli bolandygyny barlaň.