JSFiddle - React, Tailwind, and code Playground

by f0t0n

HTML

<div class="row">#1</div>
<div class="row">#2</div>

JavaScript

$('.row').each(function(i, el) {
    $(el).data('foo', 'bar-' + i);
});

$('.row').each(function() {
    var $row = $(this);
    console.log('Row %s: %s', $row.text(), $row.data('foo'));
});