From 11d58c0f5977eda5cb3789933622014953fefe26 Mon Sep 17 00:00:00 2001
From: Konrad Rydzak <50720637+konradrydzak@users.noreply.github.com>
Date: Wed, 19 Apr 2023 21:32:21 +0200
Subject: [PATCH] fix calculateColor function

Fix sorting co2Scale to not be in place, change finding scaleIndex to be equal to closestNum (not greater than).
---
 .../3-background-tasks-and-performance/README.md              | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/5-browser-extension/3-background-tasks-and-performance/README.md b/5-browser-extension/3-background-tasks-and-performance/README.md
index 7794f1c4..a7aec9dc 100644
--- a/5-browser-extension/3-background-tasks-and-performance/README.md
+++ b/5-browser-extension/3-background-tasks-and-performance/README.md
@@ -65,11 +65,11 @@ function calculateColor(value) {
 	let co2Scale = [0, 150, 600, 750, 800];
 	let colors = ['#2AA364', '#F5EB4D', '#9E4229', '#381D02', '#381D02'];
 
-	let closestNum = co2Scale.sort((a, b) => {
+	let closestNum = co2Scale.slice().sort((a, b) => {
 		return Math.abs(a - value) - Math.abs(b - value);
 	})[0];
 	console.log(value + ' is closest to ' + closestNum);
-	let num = (element) => element > closestNum;
+	let num = (element) => element === closestNum;
 	let scaleIndex = co2Scale.findIndex(num);
 
 	let closestColor = colors[scaleIndex];