JSFiddle - React, Tailwind, and code Playground

HTML

<div id="repeatDiv">repeat</div>

    <select id = "mySelect">
       <option value = "1">1</option>
       <option value = "2">2</option>
       <option value = "3">3</option>
       <option value = "10">10</option>
    </select>

JavaScript

jQuery("#mySelect").change(function() {
       var value = jQuery(this).val();
       var $repeatDiv = jQuery("#repeatDiv");
    
       for(var i = 0; i < value; i++) {
           $repeatDiv.after($repeatDiv.clone().attr("id", "repeatDiv" + new Date().getTime()));
       }
    });