JSFiddle - React, Tailwind, and code Playground

HTML

<!--input type="text" value="2010" id="zeDate" /-->
<input type="button" value="Check" id="zeCheck" onClick="check();" />

JavaScript

function check(){
    alert('ech');
}
/*
$(document).ready(function(){
    $('#zeCheck').click(function(){
        check();
    });
});*/