04-fibonacci/index.js

@@ -1,4 +1,16 @@
 export function fibonacci(value) {
-  // implementar logica aqui
+  var a = 0, b = 1;
+
+  if(value === 0){
+    return a;
+  }
+  
+  for (var i = 2; i <= value; ++i) {
+      var temp = a;
+      a = b;
+      b += temp;
+  }
+  
+  return b;
   
 }