Bootstrap has a large community of GitHub contributors, which provides a fast development process to the toolkit. Bootstrap 4 had a four-tier grid system, whereas Bootstrap provides a five-tier grid system. Bootstrap 4 used to have limited colors, whereas Bootstrap 5 has added extra colors with the components’ styles. Bootstrap 4 had jQuery support with all its plugins, whereas Bootstrap 5 removed jQuery and shifted to Vanilla JavaScript with some working plugins. Bootstrap 4 didn’t allow the developers to modify the utilities, whereas, in Bootstrap 5, developers can both create and modify the utilities. Bootstrap 4 didn’t have its SVGs, whereas Bootstrap 5 provided its SVGs. Bootstrap 4 used to have jumbotron, but it was discontinued from Bootstrap 5.