Added strict mode

tuomassalo · Jan 17, 2020 · 9dd409a · 9dd409a
1 parent 46c70ca
commit 9dd409a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tab-numbering.js b/tab-numbering.js
@@ -5,6 +5,8 @@
  * Contributions by:  Austin Moore
  */
 
+'use strict';
+
 const browser = window.browser || window.chrome;
 
 /*