JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js"></script>
<!--Source example
https://getbootstrap.com/docs/4.0/components/tooltips/
-->
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
  Tooltip on top
</button>
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="right" title="Tooltip on right">
  Tooltip on right
</button>
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">
  Tooltip on bottom
</button>
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="left" title="Tooltip on left">
  Tooltip on left
</button>

JavaScript

function setTooltips() {
        let tooltips = document.querySelectorAll('[data-toggle="tooltip"]');
        
        for(let i = 0; i < tooltips.length; i++) {
          let tooltip = new bootstrap.Tooltip(tooltips[i]);
        }   
      }
window.addEventListener('DOMContentLoaded', function() {
	setTooltips();
}, false);