how can i delete notification from the bar notifications

[IbtiSsam]

how can i delete notification from the bar notifications without deleting from database like facebook. when i click cross the notification disappear

<?php 
$sql_get1=mysqli_query($connection,"SELECT * FROM message WHERE status=0");
if (mysqli_num_rows($sql_get1)>0) {


while ($result=mysqli_fetch_assoc($sql_get1)) {




         echo '<div class="font-weight-bold">';
                 echo '   <div class="text-truncate badge-counter">'.$result['name'].'</div>';
                echo '    <div class="small text-gray-500 bg-gradient-primary">'.$result['message'].'</div>';
                 echo ' </div>';
                }} ?>

[rproffitt]

There must be some missing detail. Nothing in the code seems to emit a notification.