Use the sanitize option in tooltips, set as false
…
$(document).ready(function() {
var html = '<div><select><option>option1</option><option>option1</option><option>option1</option><option>option1</option><option>option1</option></select></hr><input type="text"/></hr><input type="radio" name="abc"/><input type="radio" name="abc"/><input type="radio" name="abc"/><input type="radio" name="abc"/><input type="radio" name="abc"/><input type="checkbox"/></div>';
$('#example').tooltip({
title: html,
html: true,
placement: "bottom",
sanitize: false
});
});
<div class='list-items'>
<span id="example">Test Div</span>
</div>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
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