JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-beta/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-beta/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">


    <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
    <a class="navbar-brand" href="#">Navbar</a> <button aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation" class="navbar-toggler" data-target="#navbarTogglerDemo02" data-toggle="collapse" type="button"><span class="navbar-toggler-icon"></span></button>
    <div class="nav navbar-nav navbar-right">
      <a class="nav-item nav-link" href="#"><i class="fa fa-envelope fa-lg"></i></a> 
      <a class="nav-item nav-link" href="#"><i class="fa fa-phone fa-lg"></i><span id='phone-number'>509-123-4567</span></a>
      <a class="nav-item nav-link" href="#"><i class="fa fa-twitter color-twitter fa-lg"></i></a> 
      <a class="nav-item nav-link" href="#"><i class="fa fa-facebook color-facebook fa-lg"></i></a> 
      <a class="nav-item nav-link" href="#"><i class="fa fa-linkedin color-linkedin fa-lg"></i></a> 
    </div>
    <div class="collapse navbar-collapse" id="navbarTogglerDemo02">
      <div class="navbar-nav mr-auto mt-2 mt-lg-0">
        <a class="nav-item nav-link" href="#">Home <span class="sr-only">(current)</span></a> 
        <a class="nav-item nav-link" href="#">Link</a> <a class="nav-item nav-link" href="#">Disabled</a>
      </div>
    </div>
    
  </nav>

<br/><br/><br/>

  <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
    <a class="navbar-brand" href="#">Navbar</a> <button aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation" class="navbar-toggler" data-target="#navbarTogglerDemo02"...

CSS

<style>
    #phone-number {
      padding: 0 1em;
      font-weight: bold;
    }
    
    .navbar-right {
      flex-direction: row;
    }
    
    @media (max-width: 767px){
      #phone-number {
        display: none;
      }
    }