From 940dba1b3852337679e0e4a0d7e0a717dfde2fa4 Mon Sep 17 00:00:00 2001
From: Bernardo Waldhelm <ernaniwaldhelm@gmail.com>
Date: Fri, 28 Oct 2022 13:55:35 -0300
Subject: [PATCH] feat(mostUsedChar): adicionando resolucao desafio 9

mostRepeatedChar
---
 09-mostRepeatedChar/index.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/09-mostRepeatedChar/index.js b/09-mostRepeatedChar/index.js
index b113ed8..12c72d9 100644
--- a/09-mostRepeatedChar/index.js
+++ b/09-mostRepeatedChar/index.js
@@ -1,4 +1,15 @@
 export function mostUsedChar(text) {
     // implementar logica aqui
-    return ""
+    const value = text.toLocaleLowerCase().split("").sort();
+
+    let counts = {};
+    value.forEach(function (x) {
+        counts[x] = (counts[x] || 0) + 1;
+    });
+
+    const maior = Object.keys(counts).sort(function (a, b) {
+        return counts[a] > counts[b] ? -1 : counts[b] > counts[a] ? 1 : 0;
+    })[0];
+
+    return maior;
 }
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