The last steady arrival of Bootstrap v3.3.7 was on July 2016 and in August 2017, the Bootstrap beta variant discharged.
For what reason to utilize Bootstrap?
It contains versatile first styles all through the whole library, rather than utilizing them in the different documents.
Additionally, the Bootstrap authority site has decent documentation.
It is bolstered by every prominent program and its responsive CSS acclimates to Desktops, Tablets, and Mobiles.
Gives a perfect and uniform answer for structure an interface for designers.
It contains wonderful and practical implicit segments that are anything but difficult to tweak.
It is an open-source and gives electronic customization.
Bootstrap 3 v/s Bootstrap 4
Bootstrap 4 is a most recent rendition of Bootstrap 3, who’s source CSS documents are changed over into SCSS. It utilizes the flex modular for matrix framework and supports all the most recent programs. Be that as it may, it bolsters Internet Explorer 9+ and iOS 7+ and dropped support for IE 8 and lesser variants, iOS 6 and lesser forms.