Frontend Mentor challenge to build an interactive comments section app with CRUD functionality. Users should be able to: • View the optimal layout for the app depending on their device's screen size • See hover states for all interactive elements on the page • Create, Read, Update, and Delete comments and replies • Upvote and downvote comments • Use localStorage to save the current state in the browser that persists when the browser is refreshed. • Use timestamps and dynamically track the time since the comment or reply was posted.