All three can be integrated with React and have their own React components. Out of these, Bootstrap is the easiest as it is built on an All three can be integrated with React and have their own React components. Out of these, Bootstrap is the easiest as it is built on upon HTML and CSS. MD on the other hand is complex, and requires a lot of work to make it look good with your UI. imo Material is definitely worth learning as it def looks better than BS out of the box. If your trying to learn All three can be integrated with React and have their own React components. Out of these, Bootstrap is the easiest as it is built on an All three can be integrated with React and have their own React components. Out of these, Bootstrap is the easiest as it is built on upon HTML and CSS. MD on the other hand is complex, and requires a lot of work to make it look good with your UI. imo Material is definitely worth learning as it def looks better than BS out of the box. If you're trying to learn design vs functionality, Id say take the time to learn MD. Otherwise choose Bootstrap (and as Material was actually born from Bootstrap, you could make BS elements look pretty close to MD with a little work)