hide div in table bootstrap 4 code example
Example: how to hide table header on small screen in bootstrap
class="d-none d-sm-block" // for extra small screen
class="d-none d-md-block" //only display on md, lg and xl screen
class="d-none d-sm-block" // for extra small screen
class="d-none d-md-block" //only display on md, lg and xl screen