let scheme = window.matchMedia(`(prefers-color-scheme: dark)`); let theme = window.localStorage.getItem('prefer-light'); let title = document.getElementsByClassName('title')[0]; let body = document.getElementsByTagName('body')[0]; let toggle = document.getElementsByClassName('toggle')[0]; if (theme === 'yes') { body.classList.add('light'); } else if (theme === 'no') { console.log('User does not like light, removing Light'); body.classList.remove('light'); } else { if (scheme) { body.classList.remove('light'); console.log('User has not yet visited, but prefers dark'); } else { body.classList.add('light'); console.log('User has not yet visited, but prefers light'); } } toggle.addEventListener('click', (e) => { //console.log(e); body.classList.toggle('light'); if (body.classList.contains('light')) { window.localStorage.setItem('prefer-light', 'yes'); console.log('user likes light'); } else { window.localStorage.setItem('prefer-light', 'no'); console.log('user likes dark'); } });