Merge pull request #6 from sdeng238/shirley

Update focus.js - set heading to text input

src/pages/focus.js

@@ -2,10 +2,19 @@ import React from 'react';
 import './../pages-style/focus.css';
 
 function focus() {
+  function setHeading()
+  {
+    // set IP address entered in input field as heading
+    let inputIPAddress = document.getElementById("ipaddress").value;
+    document.getElementById("headerToEdit").textContent = inputIPAddress;
+  }
   return (
     <div>
-      <h1>Focus</h1>
+      <h1 id="headerToEdit">Focus</h1>
       <p>This page will be the landing page for the focus display, and should explain the point of the focus display</p>
+      <label htmlFor="ipaddress">IP Address: </label>
+      <input type="text" id="ipaddress" name="ipaddress"/>
+      <button onClick={setHeading}>OK</button>
     </div>
   );
 }