JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<div data-delay="30000" id="myToast" class="toast" role="alert" aria-live="assertive" aria-atomic="true" style="position:absolute; top:50px; left:50px;">
  <div class="toast-body">
     <div class="alert fade show alert-primary" role="alert">Success</div>
  </div>
</div>

CSS

.toast-body {
    padding: 0;
    font-size: 1rem;
}
.toast {
    border: none;
    background-color: inherit;
}
.alert-primary {
    margin: 0;
}

JavaScript

$("#myToast").toast('show');