JavaScriptda elementlarni tekshirish
Element berilgan:
<div id="elem" class="www"></div>
Ushbu element www klassiga ega element ekanligini tekshiring.
Element berilgan. Ushbu element abzas (paragraph) ekanligini tekshiring.
elem1 va elem2 ikki elementni o‘z ichiga olgan o‘zgaruvchilar berilgan:
<div id="elem1">
<p id="elem2"></p>
</div>
let elem1 = document.querySelector('#elem1');
let elem2 = document.querySelector('#elem2');
elem2 dagi element elem1 dagi elementning avlodi (potomkom) ekanligini tekshiring.