add sumEven logic

07-sumEven/index.js

@@ -1,4 +1,12 @@
 export function sumEven(value) {
-  // implementar logica aqui
-  
-}
+  if (value.length == 0 || value.length == 1) return 0;
+  let result = 0;
+
+  value.forEach((item, index) => {
+    if (item % 2 == 0) {
+      return (result = result + item);
+    }
+  });
+
+  return result;
+}