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Editor to share with you whether bootstrap belongs to the framework, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Bootstrap is a concise, intuitive and powerful front-end development framework developed by Mark Otto and Jacob Thornton of American Twitter company based on HTML, CSS and JavaScript, which makes Web development faster.

Bootstrap provides elegant HTML and CSS specifications, which are written by the dynamic CSS language Less. Bootstrap has been popular since its launch and has been a hot open source project on GitHub, including NASA's MSNBC (Microsoft National Broadcasting Corporation) Breaking News. [1] some frameworks familiar to domestic mobile developers, such as the WeX5 front-end open source framework, are also based on Bootstrap source code for performance optimization.

At present, versions 2, 3 and 4 are widely used, and the latest version of 2 is 2.3.2. The latest version of 3 is 3.3.7, and the latest version of 4 is 4.3.0.

In late January 2018, the Bootstrap team released the official version of Bootstrap 4, and the main changes in 4 include the following:

● migrated from Less to Sass

● improves Grid system

● default elastic frame support

● Dropped wells, thumbnails, and panels for cards

● merges all HTML resets into a new module: Reboot

New customization options for ●

● no longer supports IE8

● rewrites all JavaScript plug-ins

● improves automatic positioning of tooltips and popovers

● improvement documentation

● has a lot of other improvements

The above is all the content of the article "does bootstrap belong to the frame?" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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