In this React tutorial we give sibling elements a unique key attribute. This video constitutes one part of many where I cover the FreeCodeCamp (www.freecodecamp.org) curriculum. My goal with these videos is to support early stage programmers to learn more quickly and understand the coursework more deeply. Enjoy!
See All React Videos: https://www.youtube.com/playlist?list=PL3vpzVxKa3PhKbIUxIs1gS84Wj0o197FK