When should I use a button (<button>) or a link () in HTML?

Question

I was reading the Bootstrap documentation about the button tags (http://getbootstrap.com/css/#buttons-tags), as and tags h

Answer 1

Thanks to the comments on my question, this is the answer I believe to be true :

I have to use <a> for links and navigation between page / views.

I have to use <button> for actions, for example on the current page : validating/resetting a form, showing a modal...