title: understanding what express is and how to use it
body: <p>Ok please tell me if I have got this correct.</p>
  
  <p>1) When I do this…</p>
  
  <p>const express = require(“express”)</p>
  
  <p>I store a “Class” into the express variable.</p>
  
  <p>2) Then when I do this…</p>
  
  <p>express.jason()</p>
  
  <p>Am I accessing the jason() function inside the express class ?</p>