classList obyektining contains metodi

classList obyektining contains metodi elementning CSS klass mavjudligini tekshiradi.

Sintaksis

element.classList.contains(klass);

Elementda ggg klass bormi yoki yo'qligini tekshiramiz:

<p id="elem" class="www ggg zzz"></p>

let elem = document.querySelector('#elem');

let contains = elem.classList.contains('ggg');
console.log(contains);

Kodni bajarish natijasi:

true