Is Bootstrap worth learning?

Question

Is Bootstrap useful? Because IMO if you overuse it, websites look extremely generic.

Answer 1

Of course. You should try it.
It is popular, easy to learn and very useful.

Answer 2

yes 7 million apps and sites across the web are built using Bootstrap.
Bootstrap is the most popular HTML, CSS & JS framework to create responsive mobile-first web sites and web applications. Which means it helps create a website that conforms itself to any screen sizes and which are designed primarily keeping in mind the mobile devices and then scale up - from smartphones to large desktops.