Bootstrap 3 .col-xs-offset-* doesn't work?

Question

I am using bootstrap 3 grid system loved it so far and everything was working well, I am trying to use col-xs-offset-1 and doesn\'t work although .col-sm-offset-1 works. What

Answer 1

As of Boostrap 4.x, just as col-xs-6 is now just col-6

offset-xs-6 is now just offset-6.

Already tried it, definitely works.