bugfix: declara i e transforma string em booleano

04-fibonacci/index.js

@@ -1,6 +1,7 @@
 export function fibonacci(value) {
   // implementar logica aqui
   let f = [];
+  let n = 2;
   f[0] = 0;
   f[1] = 1;
   for (n = 2; n <= value; n++) {

05-isPrime/index.js

@@ -18,8 +18,8 @@ export function isPrime(value) {
       value % 7 != 0 &&
       value % 11 != 0 &&
       value % 13 != 0
-        ? "true"
-        : "false";
+        ? true
+        : false;
   }
   return primo;
 }

08-isAnagram/index.js

@@ -3,15 +3,16 @@ export function isAnagram(word1, word2) {
   let par_1 = word1.toLowerCase().split("").sort();
   let par_2 = word2.toLowerCase().split("").sort();
   let final;
+  let i = 0;
   if (par_1.length != par_2.length) {
-    final = "false";
+    final = false;
   } else {
     for (i in par_1) {
       if (par_1[i] != par_2[i]) {
-        final = "false";
+        final = false;
         break;
       } else {
-        final = "true";
+        final = true;
       }
     }
   }