Uncaught TypeError: Cannot read properties of undefined (reading 'remove')
JavaScript is case-sensitive
Changeclasslist to classList (l → L)
elem.classList.add('hide');
elem.classList.remove('hide');
Uncaught TypeError: Cannot read properties of undefined (reading 'remove')
JavaScript is case-sensitive
Changeclasslist to classList (l → L)
elem.classList.add('hide');
elem.classList.remove('hide');