From 725c58f709611d2b3eb3043fab7431c5652c87b8 Mon Sep 17 00:00:00 2001
From: Kristjan Komlosi <kristjan.komlosi@gmail.com>
Date: Fri, 1 Nov 2019 20:37:53 +0100
Subject: [PATCH] Object.keys is not a function

---
 frontend/frontend.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/frontend.js b/frontend/frontend.js
index 9e78bc0..8a4d8e8 100644
--- a/frontend/frontend.js
+++ b/frontend/frontend.js
@@ -17,7 +17,7 @@ function updateData () {
 function graphSpectralData (obj, dom) {
   // graph spectral data in obj into dom
   var graphPoints = [];
-  obj.keys().forEach((element) => {
+  obj.keys.forEach((element) => {
     graphPoints.append([element, obj[element]]);
   });
   console.log(graphPoints);