From 645cbc746fd83b31bf5cac49ba6aafd1054a8da7 Mon Sep 17 00:00:00 2001
From: seoul2045 <seoul2045@users.noreply.github.com>
Date: Thu, 16 May 2019 09:49:12 +0700
Subject: [PATCH] Update calculator.js

The reduce() method syntax for callbacks assigns the accumulator value followed by the currentValue, so I think the above variables should be switched.
---
 calculator/calculator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calculator/calculator.js b/calculator/calculator.js
index 2e08f49..fe548f7 100644
--- a/calculator/calculator.js
+++ b/calculator/calculator.js
@@ -7,7 +7,7 @@ function subtract(a, b) {
 }
 
 function sum(array) {
-  return array.reduce((current, total) => total + current, 0);
+  return array.reduce((total, current) => total + current, 0);
 }
 
 function multiply(array) {