Update index-START.html

Practice wesbos#1 for TOP's DOM Manipulation

Author: jesscodes1

01 - JavaScript Drum Kit/index-START.html

@@ -58,6 +58,26 @@
   <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 from running altogether
+    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>