js: enable strict mode

1 files changed, 2 insertions, 0 deletions

diff --git a/js/dict.js b/js/dict.js
index 22bbf98..8db1718 100644
--- a/js/dict.js
+++ b/js/dict.js
@@ -1,3 +1,5 @@
+'use strict';
+
 $(document).ready(function() {
 	$(window).on("mouseup touchend", function() {
 		if (!navigator.onLine) return;