added use strict

w3c · Nov 12, 2024 · b30b000 · b30b000
1 parent 24fe5d7
commit b30b000
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/content/patterns/slider-multithumb/examples/js/slider-multithumb.js b/content/patterns/slider-multithumb/examples/js/slider-multithumb.js
@@ -7,6 +7,8 @@
  *   Desc:   A dual slider widget that implements ARIA Authoring Practices
  */
 
+'use strict';
+
 class SliderMultithumb {
   constructor(domNode) {
     this.isMoving = false;