Completed sixth exercise

06_leapYears/leapYears.js

@@ -1,5 +1,14 @@
-const leapYears = function() {
-
+const leapYears = function(year) {
+    //if year is divisible by 100 && 400
+    //if year is divisible by 4
+    //else false
+    if (year % 100 === 0 && year % 400 === 0) {
+        return true;
+    } else if (year % 4 === 0) {
+        return true;
+    } else {
+        return false;
+    }
 };
 
 // Do not edit below this line