From 0295676121233a853fc7878556f1651b97a6c5d6 Mon Sep 17 00:00:00 2001
From: Caroline Moran <carol.moran@agenciam3.com>
Date: Fri, 28 Oct 2022 07:44:38 -0400
Subject: [PATCH] =?UTF-8?q?feat(mostUsedChar):=20fazendo=20func=C3=A3o?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 09-mostRepeatedChar/index.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/09-mostRepeatedChar/index.js b/09-mostRepeatedChar/index.js
index b113ed8..fbde00f 100644
--- a/09-mostRepeatedChar/index.js
+++ b/09-mostRepeatedChar/index.js
@@ -1,4 +1,10 @@
 export function mostUsedChar(text) {
-    // implementar logica aqui
-    return ""
-}
\ No newline at end of file
+  // implementar logica aqui
+  let textLower = text.toLowerCase().split("").sort();
+  for (let index = 1; index < textLower.length; index++) {
+    textLower = textLower.filter((e, i, a) => a.indexOf(e) !== i);
+  }
+
+  let letter = [...new Set(textLower)];
+  return letter.join("");
+}