debug

src/Router.ts

@@ -65,7 +65,7 @@ export class Router implements Hello, PeerQuality {
     this.delay = _.mean(history) || 0;
     let jitterSum = 0;
     for (let i = 0; i < history.length - 1; i++) {
-      jitterSum[i] += Math.abs(history[i] - history[i + 1]);
+      jitterSum += Math.abs(history[i] - history[i + 1]);
     }
     this.jitter = (jitterSum / history.length - 1) || 0;