JSFiddle - React, Tailwind, and code Playground

by Arshad Muhammed

HTML

<ul class="topnav" id="myTopnav">
  <li><a href="#home">Home</a></li>
  <li class="active"><a href="#news">News</a></li>
  <li><a href="#contact">Contact</a></li>
  <li><a href="#about">About</a></li>
  <li class="icon">
    <a href="javascript:void(0);" style="font-size:15px;" onclick="myFunction()">☰</a>
  </li>
</ul>

<div style="padding-left:16px">
  <h2>Responsive Topnav Example</h2>
  <p>Resize the browser window to see how it works.</p>
</div>

CSS

body {
  margin: 0;
}

ul.topnav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

li.active {
  background: red;
}

ul.topnav li {
  float: left;
}

ul.topnav li a {
  display: inline-block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  transition: 0.3s;
  font-size: 17px;
}

ul.topnav li a:hover {
  background-color: #555;
}

ul.topnav li.icon {
  display: none;
}

@media screen and (max-width:680px) {
  ul.topnav li:not(.active) {
    display: none;
  }
  ul.topnav li.icon {
    float: right;
    display: inline-block;
  }
}

@media screen and (max-width:680px) {
  ul.topnav.responsive {
    position: relative;
  }
  ul.topnav.responsive li.icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  ul.topnav.responsive li {
    float: none;
    display: inline;
  }
  ul.topnav.responsive li a {
    display: block;
    text-align: left;
  }
}

JavaScript

function myFunction() {
  var x = document.getElementById("myTopnav");
  if (x.className === "topnav") {
    x.className += " responsive";
  } else {
    x.className = "topnav";
  }
}

$(function() {
  $('#myTopnav li').not('.icon').click(function() {
    $('#myTopnav li').removeClass('active');
    $(this).addClass('active');
  });
});