Answers for "js remove class name from element"

how to remove a class from element with javascript

const div =  document.querySelector('div') // Get element from DOM
div.classList.remove('info') // Remove class "info"

remove div by class name javascript

const remove = (sel) => document.querySelectorAll(sel).forEach(el => el.remove());

// Use like:
remove(".remove");
remove("#remove-me");