Category: 4. History

Bootstrap 5 was officially released on May 5, 2021.[18][19] Major changes include:[20]

Otto announced Bootstrap 4 on October 29, 2014.[13] The first alpha version of Bootstrap 4 was released on August 19, 2015.[14] The first beta version was released on August 10, 2017.[15] Otto suspended work on Bootstrap 3 on September 6, 2016, to free up time to work on Bootstrap 4. Bootstrap 4 was finalized on January 18, 2018.[16]…

On August 19, 2013, Bootstrap 3 was released. It redesigned components to use flat design and a mobile first approach.[citation needed] Bootstrap 3 features new plugin system with namespaced events. Bootstrap 3 dropped Internet Explorer 7 and Firefox 3.6 support, but there is an optional polyfill for these browsers.[11] Bootstrap 3 was also the first version released under the twbs organization on GitHub instead of…

On January 31, 2012, Bootstrap 2 was released, which added built-in support for Glyphicons, several new components, as well as changes to many of the existing components. This version supports responsive web design, meaning the layout of web pages adjusts dynamically, taking into account the characteristics of the device used (whether desktop, tablet, mobile phone).[9] Shortly before…

Bootstrap, originally named Twitter Blueprint, was developed by Mark Otto and Jacob Thornton at Twitter as a framework to encourage consistency across internal tools. Before Bootstrap, various libraries were used for interface development, which led to inconsistencies and a high maintenance burden. According to Otto: A super small group of developers and I got together to design…