angularjs - How are left-right assigner GUI controls called? -

i'm tasked implement call left-right assigner gui control in angularjs.

!-----------------------!                 !----------------------! !item                 !       >>        ! item b               ! !item c                 !       >         !                      ! !item d                 !       <<        !                      ! !item e                 !       <         !                      ! !-----------------------!                 !----------------------! 

i know how this. i'm wondering whether exists already. unfortunately don't know how kind of controls called, googling wasn't successful.

what's correct term kind of control? or point me directly angular module :-).