From d69cc36e445c1ac40b9e7c40490147dca0ffa223 Mon Sep 17 00:00:00 2001
From: Petar Nikov <petar.nikov@gmail.com>
Date: Fri, 9 Dec 2016 01:55:39 +0200
Subject: [PATCH] Day one

---
 01 - JavaScript Drum Kit/index-START.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..a92b8f4889 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -58,6 +58,20 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
+  window.addEventListener('keydown', function(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; //rewind
+    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))
 
 </script>