JSFiddle - React, Tailwind, and code Playground
HTML
<select class="dropClass" id="dm">
<option value="">Select Quantity</option>
<option value="less ">50 - 60</option>
<option value="medium ">61 - 70</option>
<option value="large ">71 - 80</option>
<option value="xl ">Above 80</option>
</select>
<div id="someDiv"><p>Second box here:</p></div>
JavaScript
$( ".dropClass" ).clone().appendTo( "#someDiv" );