React beginner. My NavBar gives error of "Uncaught TypeError: Cannot read properties of null (reading 'addEventListener') i cant seem to tell why." – Reactjs
I try to create and use an animated hamburger menu icon instead of already made icons for my Navbar component `const menu = document.querySelector('.menu_button'); const showMenu = document.querySelector('.mobile-nav'); let menuOpen = false; console.log(menu); menu.addEventListener('click', () => { if(!menuOpen){ menu.classList.add('close'); showMenu.classList.add('open');…