JSFiddle - React, Tailwind, and code Playground
by bluey
HTML
<button id='button1' dat-value='10001'>derp</button>
JavaScript
$(".btn").click(function( event ) {
event.preventDefault();
var btn_unique = $(this).attr("ID");
// alert(btn_unique); //testing
var requestedItem = btn_unique.getAttribute("data-value");
alert(requestedItem);
});