&gt; 5. Use Redux.js<p>Well, that is not really something every React.js beginner should know. Feels weird to say that a X beginner should learn framework Y since he is probably just interested in X...<p>&gt; 6. Always use propTypes<p>Worth mentioning that this slows down your application since React needs to check all the props. Don&#x27;t forget to set NODE_ENV=production when compiling your production script.