centralize div bootstrap

1<div class="row align-items-center justify-content-center">
2    <div class="col">This will be centered vertically and horizontally</div>
3</div>
4

1<div class="d-flex justify-content-start">...</div>
2<div class="d-flex justify-content-end">...</div>
3<div class="d-flex justify-content-center">...</div>
4<div class="d-flex justify-content-between">...</div>
5<div class="d-flex justify-content-around">...</div>

1function updateDiv()
2{ 
3    $( "#here" ).load(window.location.href + " #here" );
4}