Fix space key for Apple keyboards

public/js/client.js

@@ -131,6 +131,10 @@ $( "#textfield" ).keydown(function(event) {
   else if (event.key.startsWith('Arrow') && document.getElementById('textfield').value === "") { // arrow keys
     socket.emit('functionality', event.key);
   }
+  else if (event.keyCode === 32 && document.getElementById('textfield').value === '') { // space
+    socket.emit('functionality', 'Space');
+    document.getElementById('textfield').value = '';    
+  }
 });
 
 //Purpose: Uses interact.js library to enable keys to move around

server.js

@@ -148,14 +148,14 @@ io.on('connection', function(socket) {
       case 'ArrowRight':
         robot.keyTap('right');
         break;
+      case 'Space':
+        robot.keyTap('space');
+        break;
     }
   });
 
   socket.on('text', function(text) {
     console.log('Typing ' + text);
-    if (text === ' ') {
-      robot.keyTap('space');
-    }
     robot.typeString(text);
   });