drum kit complete

SageEnvisions · SageEnvisions · commit b5803f2e7ed9 · 2016-12-10T11:11:27.000-08:00
diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
@@ -58,7 +58,25 @@
   <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; // stops the function
+    audio.currentTime = 0; // rewind to the start
+    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>
 
 
