Is bootstrap a framework?
bootstrap is a framework, and it is a simple, intuitive and powerful front-end development framework based on HTML, CSS, and JavaScript; Bootstrap provides elegant HTML and CSS specifications, which is written in the dynamic CSS language Less of.
The operating environment of this article: Windows7 system, bootsrap3.3.7 version, Dell G3 computer.
Is bootstrap a framework?
bootstrap is a framework.
Bootstrap is a simple, intuitive, and powerful front-end development framework based on HTML, CSS, and JavaScript developed by Mark Otto and Jacob Thornton, designers of the American Twitter company, to make Web development faster. Bootstrap provides elegant HTML and CSS specifications, which are written in the dynamic CSS language Less. Bootstrap has been very popular since its launch and has been a popular open source project on GitHub, including NASA's MSNBC (Microsoft National Broadcasting Company) Breaking News. Some frameworks that are familiar to domestic mobile developers, such as the WeX5 front-end open source framework, are also performance optimized based on the Bootstrap source code.
Bootstrap is the fourth most "Starred" project on GitHub. Starred more than 133,000 times and branched more than 65,000 times.
Features
Bootstrap is compatible with the latest versions of Google Chrome, Firefox, Internet Explorer, Opera and Safari browsers, although some browsers do not support all operating systems .
Starting from version 2.0, Bootstrap supports responsive web design (RWD). Page layout can be dynamically adjusted based on the device on which the web page is displayed (desktop, tablet, mobile phone).
Starting from version 3.0, Bootstrap prioritizes mobile devices as its design guideline, placing more emphasis on responsive design.
The 4.0 alpha version adds support for Sass and Flexbox (English: CSS Flex Box Layout).
Bootstrap is open source software and can be found on GitHub[11]. Developers are encouraged to participate in the project and make their own contributions to the project.
Recommended related video tutorials: "bootstrap video tutorial"
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