wcski · wcski · Oct 4, 2017 · Oct 3, 2017
diff --git a/01 - JavaScript Drum Kit/index-FINISHED.html b/01 - JavaScript Drum Kit/index-FINISHED.html
diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
@@ -58,7 +58,24 @@
  <audio data-key="76" src="sounds/tink.wav"></audio>

 <script>
+function playsound(e) {
+  const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+  const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+  if(!audio) return;
+  audio.currentTime = 0;
+  audio.play();
+  key.classList.add('playing'); 
+};

+function removeTransition(e) {
+  if(e.propertyName !== 'transform') return;
+  this.classList.remove('playing')
+}
+
+const keys = document.querySelectorAll('.key');
+keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+
+window.addEventListener('keydown', playsound);
 </script>