What is bootstrap: Bootstrap is the most popular CSS Framework

Bootstrap is the most popular CSS Framework for developing responsive and mobile-first websites. Learn how to use Bootstrap 5 with examples of containers, colors, columns, tables, alerts, buttons, cards and more. Bootstrap is a framework for building responsive, mobile-first sites with CSS and JavaScript. Learn how to use Bootstrap with jsDelivr, downloads, templates, and global styles. What is Bootstrap ? Bootstrap is a free, open source front-end development framework for the creation of websites and web apps. Designed to enable responsive development of mobile-first websites, Bootstrap provides a collection of syntax for template designs. As a framework, Bootstrap includes the basics for responsive web development, so developers only need to insert the code into a pre-defined grid system. The Bootstrap framework is built on Hypertext Markup Language (HTML), cascading ...