JSFiddle - React, Tailwind, and code Playground

by Kiran Reddy

HTML

<a class="clickmeToSeeDiv" href="##">anchor -- clickmeToSeeDiv</a>
<div class="leftborderActive">leftborderActive div</div>

JavaScript

$(document).ready(function(){
     $(".leftborderActive").hide();
    $( ".clickmeToSeeDiv" ).mouseenter(function() {
  $(".leftborderActive").show();
}).mouseleave(function() {
  $(".leftborderActive").hide();
});
});