diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 8a2f8e8417..19b9128cf0 100644
--- a/01 - JavaScript Drum Kit/index-START.html
+++ b/01 - JavaScript Drum Kit/index-START.html
@@ -4,48 +4,19 @@
JS Drum Kit
-
-
-
- A
- clap
-
-
- S
- hihat
-
-
- D
- kick
-
-
- F
- openhat
-
-
- G
- boom
-
-
- H
- ride
-
-
- J
- snare
-
-
- K
- tom
-
-
- L
- tink
-
+
Aclap
+
Shihat
+
Dkick
+
Fopenhat
+
Gboom
+
Hride
+
Jsnare
+
Ktom
+
Ltink
@@ -58,10 +29,28 @@
-
+ key.classList.remove('playing');
+ void key.offsetWidth; // restart animation
+ key.classList.add('playing');
+ });
+ keys.forEach(key => {
+ key.addEventListener('animationend', () => {
+ key.classList.remove('playing');
+ });
+ });
+