Metod closest

Metod closest berilgan CSS selektorga mos keladigan eng yaqin ota elementni qidiradi, bunda elementning o'zi ham qidiruvga kiritiladi.

Sintaksis

javascriptelement.closest('selektor');

Misol

Keling, elementning ota elementlari orasidan www klassiga ega elementni topamiz:

html<div class="www" id="parent2">
  <div class="ggg" id="parent1">
    <p class="zzz" id="child"></p>
  </div>
</div>

javascriptlet elem = document.querySelector('#child');
let parent = elem.closest('.www');

console.log(parent.id);

Kod bajarilishi natijasi:

javascript'parent2'

Misol

Keling, elementning ota elementlari orasidan www klassiga ega elementni topamiz. Natijada biz elementning o'ziga havola olamiz, chunki u o'zi ushbu klassga ega:

html<div class="www" id="parent2">
  <div class="www" id="parent1">
    <p class="www" id="child"></p>
  </div>
</div>

javascriptlet elem = document.querySelector('#child');
let parent = elem.closest('.www');
console.log(parent.id);

Kod bajarilishi natijasi:

javascript'child'

Shuningdek qarang