JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="one">Hash Symbol</a>
<br />
<a id="two">No Hash Symbol</a>

CSS

a:hover{
  color : red;   
}

JavaScript

$("#one").click(function(event){
   event.target();
});
$("#two").click(function(){
   alert("no hash symbol"); 
});