JSFiddle - React, Tailwind, and code Playground

HTML

<div id='otherDiv'>
    The Red is the 'otherDiv', the following is the inserted dynamic '<divs>'.
</div>

CSS

#otherDiv {
    padding: 5px;
    background-color: #F88;
}

#otherDiv div {
    margin: 10px;
    background-color: #CCC;
}

JavaScript

$(document).ready(function() {
    
  for(var div_counter = 1; div_counter <= 5; div_counter++) {

    $('#otherDiv').append('<div id="' + div_counter + '">This is div number ' + div_counter + '</div>');

  }

});