From 6bb2eb65cb848613a0b504705a046fe4f5ba7dcb Mon Sep 17 00:00:00 2001
From: Pontus Persson <pontus@warpinmedia.com>
Date: Fri, 8 Dec 2017 17:43:57 +0100
Subject: [PATCH] Remove global var.

---
 client/webrtc.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/client/webrtc.js b/client/webrtc.js
index a9c8778..b3b3fab 100755
--- a/client/webrtc.js
+++ b/client/webrtc.js
@@ -2,7 +2,6 @@ import { dataChannelConfig, peerConnectionConfig } from './config.js';
 import { createPeerExchange } from './peer-exchange.js';
 import { createPeer } from './peer.js';
 
-var localVideo;
 var remoteVideo;
 var peerConnection;
 var serverConnection;
@@ -11,7 +10,6 @@ function pageReady() {
     document.querySelector("button#start")
     .addEventListener("click", extendOffer);
 
-    localVideo = document.getElementById('localVideo');
     remoteVideo = document.getElementById('remoteVideo');
 
     serverConnection = createPeerExchange('wss://' + window.location.hostname + ':8443');
@@ -31,7 +29,7 @@ function setup() {
 
     navigator.mediaDevices.getUserMedia(constraints)
     .then(stream => {
-        localVideo.srcObject = stream;
+        document.getElementById('localVideo').srcObject = stream;
         peerConnection.addStream(stream);
     });