JSFiddle - React, Tailwind, and code Playground

HTML

<button id="myButton">Click Me</button>
<br>
    <a href="#">Click Me</a>

JavaScript

YUI().use("node","event",function(Y){
    Y.one("#myButton").on("click",function(){Y.fire("custom:doThing")});
    Y.all("a").on("click",function(){Y.fire("custom:doThing")});
    Y.on("custom:doThing",function(){console.log("Do my thing, regardless of event source")})
});