Faith and optimism drive us forward, even when the outcome is bleak or uncertain. The chance of success is only 0% if you fail to give it your all. Good luck to you in your coding journey, the interface on your todo list is already looking great, stock up on potions and never give up! Building blocks of knowledge built upon each other combined with hard work and effort will construct the future you desire!
Also, good job with the three considerations for what the browser supports natively, nice.