solve array exercsie

week-2/1-exercises/I-array-properties/exercise.js

@@ -6,13 +6,13 @@
 */
 
 function isEmpty(arr) {
-  return; // complete this statement
+	return arr.length === 0; // complete this statement
 }
 
 /* 
   DO NOT EDIT BELOW THIS LINE
   --------------------------- */
-var numbers = [1, 2, 3];
+var numbers = [ 1, 2, 3 ];
 var names = [];
 
 console.log(isEmpty(numbers));