09-mostRepeatedChar/index.js

@@ -1,4 +1,18 @@
 export function mostUsedChar(text) {
     // implementar logica aqui
-    return ""
+    let result = '';
+    let mostUsedCount = 0;
+    for (const letter of text) {
+        let countLetter = 0;
+        for (const letterToCount of text) {
+            if (letterToCount === letter) {
+                countLetter++;
+            }
+        }
+        if (countLetter > mostUsedCount) {
+            mostUsedCount = countLetter;
+            result = letter;
+        }
+    }
+    return result;
 }