Generally, every web project you're employed on will got to be responsive and work properly on all the main browsers, and certain have some fallbacks for older browsers. Bootstrap features a huge open source community that works on covering this so you do not need to . Additionally, when multiple developers all know an equivalent system, they will add better harmony - and it also makes it easier for newcomers on a project to urge up to speed.
1. Mobile First Approach
Bootstrap, framework consists of Mobile first styles throughout the entire library instead them of in separate files.
2. Easy To Get Started
With just the knowledge of HTML and CSS anyone can get started with Bootstrap. Also the Bootstrap official site has a good documentation.
3. Responsive design
Bootstrap's responsive CSS adjusts to Desktops, Tablets and Mobiles. More about the responsive design is in the chapter Bootstrap Responsive Design.
4. Speed of Development
The speed of development is one among its major advantages. If you would like to develop an application or an internet site promptly, it's imperative to think about using Bootstrap. It helps to save lots of your coding effort by offering less CSS functionality and pre-built blocks of code instead of structuring code from the scratch. Ready-made themes of Bootstrap will help achieve your needs through a faster route.