JSFiddle - React, Tailwind, and code Playground

by qunzorez

HTML

<input class="btn btn-primary button" type="button" value="0">
<input class="btn btn-primary button" type="button" value="0">
<input class="btn btn-primary button" type="button" value="0">
<input class="btn btn-primary button" type="button" value="0">

JavaScript

$(".button").click(function() {
  buttonVal(this);
});

function buttonVal(ele)
{
  var v = +$(ele).attr('value');
  $(ele).attr('value', v > 2 ? 0 : v + 1);
  
}