“Acara pendengar untuk Element Lost Focus” Kode Jawaban

Acara pendengar untuk Element Lost Focus

const form = document.getElementById('form');

form.addEventListener('focusin', (event) => {
  event.target.style.background = 'pink';
});

form.addEventListener('focusout', (event) => {
  event.target.style.background = 'black';
});