feat: Adiciona 09-mostRepeatedChar

09-mostRepeatedChar/index.js

@@ -1,4 +1,27 @@
 export function mostUsedChar(text) {
   // implementar logica aqui
-    return ""
+
+  var cont = 0,
+   maior = 0;
+
+
+
+  var resp = text.toLowerCase();
+
+  var i = 0,
+    j = 0;
+  for (i = 0; i < text.length; i++) {
+    cont = 0;
+    for (j = 0; j < text.length; j++) {
+      if (resp[i] == text[j]) {
+        cont++;
+      }
+    }
+    if (maior < cont) {
+      maior= cont;
+     var result= resp[i];
+    }
+  }
+
+  return result;
 }