From 2dc8687b2c132ef87997fa85cf56a14dd0ad19f7 Mon Sep 17 00:00:00 2001
From: Wesley Waterman <wwaterman12@gmail.com>
Date: Mon, 12 Dec 2016 11:24:05 +0900
Subject: [PATCH] finish day 1 assignment

---
 01 - JavaScript Drum Kit/index-START.html | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..591e4d7974 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -58,7 +58,22 @@
   <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; // stop the function from running all together
+    audio.currentTime = 0; // rewind to the start
+    audio.play();
+    key.classList.add('playing');
+  }
+  function removeTransition(e) {
+    if (e.propertyName !== 'transform') return; // skip it if it's not a transform
+    this.classList.remove('playing');
+  }
 
+  const keys = document.querySelectorAll('.key');
+  keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+  window.addEventListener('keydown', playSound);
 </script>