Bootstrap 4 Grup Buton

class="btn-group-lg"


class="btn-group btn-group-lg"


class="btn-group"


class="btn-group btn-group-sm"


class="btn-group" class="btn btn-dark dropdown-toggle" data-toggle="dropdown" class="dropdown-menu" class="dropdown-item"
Angular JS React JS Vue JS


class="btn-group-vertical"


class="btn-toolbar" class="btn-group mr-2"