Web UI Framework Bootstrap has announced version 4 and released an alpha version. This is a major update that accepts more modern web techniques and drops support for old browsers.

Bootstrap 4.3, the latest version of the Bootstrap web development framework, adds responsive font sizes, adds utilities, and deprecates code.

Today, Bootstrap is used by roughly 20.4% of all internet sites, according to W3Techs, and more than 20 million sites, according to BuiltWith.

Bootstrap 3.2, the latest version of the popular front-end Web framework originally developed by engineers at Twitter, has just been released. It may only be a revision to the right of the decimal ...