Use strict

mattflow · May 14, 2018 · b16aac0 · b16aac0
1 parent 9f9a2c9
commit b16aac0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -1,6 +1,7 @@
 module.exports = (() => {
-  // Constants
-
+
+  'use-strict';
+
   const CHUNK_SIZE = 3;
   const ROW_COL_SIZE = CHUNK_SIZE * CHUNK_SIZE;
   const SIZE = ROW_COL_SIZE * ROW_COL_SIZE;