Njia contains ya kitu classList

Njia contains ya kitu classList inakagua uwepo wa darasa la CSS la kipengele.

Syntaxi

javascriptkipengele.classList.contains(darasa);

Mfano

Tukague, kama kipengele kina darasa ggg:

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

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

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

Matokeo ya utekelezaji wa kodi:

javascripttrue

Angalia pia