1. getElementsBy~ ()์ด์ฉ
document.getElementsBytagName('ํ๊ทธ๋ช
')
document.getElementsByClassName('ํด๋์ค๋ช
')
document.getElementById('์์ด๋')2. querySelector()์ด์ฉ
document.querySelector('ํ๊ทธ๋ช
')
document.querySelector('.ํด๋์ค๋ช
')
document.querySelector('#์์ด๋')
๋ฐ์ํ