diff --git a/01-greeting/index.js b/01-greeting/index.js
index 8456c21..5c0279c 100644
--- a/01-greeting/index.js
+++ b/01-greeting/index.js
@@ -1,4 +1,4 @@
 export function greet(name) {
   // implementar logica aqui
-return `Hello ${name}`;
+  return `Hello ${name}`;
 }
diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index 65f4b7e..00121cc 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,4 +1,4 @@
-export function triangleArea(base, height) { 
+export function triangleArea(base, height) {
   // your code here
-  return (base * height) / 2
-} 
\ No newline at end of file
+  return (base * height) / 2;
+}
diff --git a/03-maxValue/index.js b/03-maxValue/index.js
index 9453405..9b1b79f 100644
--- a/03-maxValue/index.js
+++ b/03-maxValue/index.js
@@ -1,8 +1,8 @@
 export function maxValue(values) {
   // implementar logica aqui
-    if(values.length === 0){
-      return values = 0
-    } else{
-      return Math.max.apply(null, values);
-    }
-}
\ No newline at end of file
+  if (values.length === 0) {
+    return (values = 0);
+  } else {
+    return Math.max.apply(null, values);
+  }
+}
diff --git a/04-fibonacci/index.js b/04-fibonacci/index.js
index 00aae04..4f66087 100644
--- a/04-fibonacci/index.js
+++ b/04-fibonacci/index.js
@@ -1,8 +1,8 @@
 export function fibonacci(value) {
   // implementar logica aqui
-  if (value === 0 || value === 1){
-    return value
-}else{
-    return fibonacci(value - 1) + fibonacci(value - 2)
-    }      
-}
\ No newline at end of file
+  if (value === 0 || value === 1) {
+    return value;
+  } else {
+    return fibonacci(value - 1) + fibonacci(value - 2);
+  }
+}
diff --git a/05-isPrime/index.js b/05-isPrime/index.js
index 3ac2e58..6c3fe87 100644
--- a/05-isPrime/index.js
+++ b/05-isPrime/index.js
@@ -1,12 +1,12 @@
 export function isPrime(value) {
   // implementar logica aqui
-  let primo = true
-  for(let i = 2; i < value; i++){
-      if(value % i === 0){
-          primo = false
-          break
-      }   
-  }  
+  let primo = true;
+  for (let i = 2; i < value; i++) {
+    if (value % i === 0) {
+      primo = false;
+      break;
+    }
+  }
 
-  return primo
-}
\ No newline at end of file
+  return primo;
+}
diff --git a/06-sum/index.js b/06-sum/index.js
index ccc7113..98d78ae 100644
--- a/06-sum/index.js
+++ b/06-sum/index.js
@@ -1,8 +1,8 @@
 export function sum(values) {
   // implementar logica aqui
-  let soma = 0
-  for (let i = 0; i < values.length; i++){
-      soma += values[i]
+  let soma = 0;
+  for (let i = 0; i < values.length; i++) {
+    soma += values[i];
   }
-  return soma
+  return soma;
 }
diff --git a/07-sumEven/index.js b/07-sumEven/index.js
index 55d7f16..98cb1ac 100644
--- a/07-sumEven/index.js
+++ b/07-sumEven/index.js
@@ -1,10 +1,10 @@
 export function sumEven(value) {
   // implementar logica aqui
   let soma = 0;
-  for(let i = 0; i < value.length; i++){
-      if(value[i] % 2 === 0){
-          soma += value[i];
-      }
+  for (let i = 0; i < value.length; i++) {
+    if (value[i] % 2 === 0) {
+      soma += value[i];
+    }
   }
   return soma;
-}
\ No newline at end of file
+}
diff --git a/09-mostRepeatedChar/index.js b/09-mostRepeatedChar/index.js
index c51b3fa..a986cfe 100644
--- a/09-mostRepeatedChar/index.js
+++ b/09-mostRepeatedChar/index.js
@@ -1,21 +1,23 @@
 export function mostUsedChar(text) {
-    // implementar logica aqui
-    let cont=0, maior=0
+  // implementar logica aqui
+  let cont = 0,
+    maior = 0;
 
-        let resp = text.toLowerCase()
+  let resp = text.toLowerCase();
 
-        let 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 resposta = resp[i]
-            }
-        }
-     return resposta
-}
\ No newline at end of file
+  let 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 resposta = resp[i];
+    }
+  }
+  return resposta;
+}