bootstrap alert box
Alerts in Bootstrap:
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Alert classes you can use to check
.alert-primary
.alert-secondary
.alert-success
.alert-danger
.alert-warning
.alert-info
.alert-light
.alert-dark
Simple alert:
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<div class="alert alert-primary" role="alert">
This is a primary alert—check it out!
</div>
Alert with close button and decriptive feature:
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<div class="alert alert-warning alert-dismissible fade show" role="alert">
<strong>Holy guacamole!</strong> You should check in on some of those fields below.
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
Trigger via javascript:
$(".alert").alert();