From e28bd9a95ff0d8b9841ac96b273aea006eaa7684 Mon Sep 17 00:00:00 2001
From: Danny Feliz <dannyfeliz08@gmail.com>
Date: Mon, 11 Dec 2017 21:32:47 -0400
Subject: [PATCH] =?UTF-8?q?eplace=20the=20usage=20of=20=C3=ACndexOf`=20for?=
 =?UTF-8?q?=20`includes`?=
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---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index eb2e006d0..4a3214633 100644
--- a/README.md
+++ b/README.md
@@ -364,7 +364,7 @@ Check if each value has already been added, using `includes()` on the accumulato
 ```js
 var uniqueValues = arr =>
   arr.reduce( (acc, val) => {
-    if(acc.indexOf(val))
+    if(!acc.includes(val))
       acc.push(val);
       return acc;
   }, []);