Day 1 done!!

Author: adarshsc2000

01 - JavaScript Drum Kit/index-START.html

@@ -58,7 +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)  // stop the function from running
+      return;
+    audio.currentTime = 0; // to rewind it to the start
+    audio.play();
+    key.classList.add('playing'); // add, remove and toggle also available.
+  }
 
+
+  function removeTransition(e)
+  {
+    if(e.propertyName !== 'transform') return; //strip it if it's not a transform
+    this.classList.remove('playing'); // this is the key here (opp of what is called)
+  }
+
+  const keys = document.querySelectorAll('.key');
+  keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+  window.addEventListener('keydown', playSound);
 </script>