Bootstrap is a free front-end framework, with the purpose to make web development faster and easier. -It also includes HTML and CSS-based design templates for forms, typography, buttons, navigation, tables, modals, image carousels, and many other components along with other optional JavaScript plugins. -Bootstrap also provides the users with the ability to easily create responsive designs. -The responsive CSS of Bootstrap also adjusts to phones, tablets, and desktops easily.
Bootstrap is the most popular CSS Framework for developing responsive and mobile-first websites.
Bootstrap is a front-end framework program for building websites and landing pages. In other words, it allows businesses to quickly and easily create landing pages.
It uses HTML- and CSS-based design templates to help you create your website or landing pages. Bootstrap has pre-programmed features you can customize like typography, forms, buttons, tables, and your navigation bar. All these pre-programmed features save you time from having to write CSS code for each of these elements.