JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr><td>
<p>file with id 1</p>
<button data-id="1">download</button>
</td></tr>
<tr><td>
<p>file with id 2</p>
<button data-id="2">download</button>
</td></tr>
<tr><td>
<p>file with id 3</p>
<button data-id="2">download</button>
</td></tr>
</table>
JavaScript
$('button').on('click', function(e){
e.preventDefault();
var id = $(this).data('id');
alert('Do ajax request to download file with id ' + id);
})