JSFiddle - React, Tailwind, and code Playground

HTML

<script src="	&lt;script src=&quot;https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js&quot;&gt;&lt;/script&gt;"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<button>
click
</button>

JavaScript

var songs = {}
var song = {};
var row = 0;
$('button').on('click', function(){
  row++
  song['name'] = 'hey' + row;
  songs['row' + row] = song;
  console.log(songs);
});