diff --git a/snippets/tomorrow.md b/snippets/tomorrow.md
index 021d563fa..24b6a76ca 100644
--- a/snippets/tomorrow.md
+++ b/snippets/tomorrow.md
@@ -4,15 +4,17 @@ Results in a string representation of tomorrow's date.
 Use `new Date()` to get today's date, adding one day using `Date.getDate()` and `Date.setDate()`, and converting the Date object to a string.
 
 ```js
-const tomorrow = () => {
+const tomorrow = (long = false) => {
   let t = new Date();
   t.setDate(t.getDate() + 1);
-  return `${String(t.getMonth() + 1).padStart(2, '0')}-${String(
+  const ret = `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, '0')}-${String(
     t.getDate()
-  ).padStart(2, '0')}-${t.getFullYear()}`;
+  ).padStart(2, '0')}`;
+  return !long ? ret : `${ret}T:00:00:00`;
 };
 ```
 
 ```js
-tomorrow(); // 12-27-2017 (if current date is 12-26-2017)
+tomorrow(); // 2017-12-27 (if current date is 2017-12-26)
+tomorrow(true); // 2017-12-27T00:00:00 (if current date is 2017-12-26)
 ```