From c99d4710fab6e55d365b6c1157bdd759fa10a244 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Trejo=20Ch=C3=A1vez?= <chilli.coder@gmail.com>
Date: Sat, 10 Dec 2016 08:04:02 -0600
Subject: [PATCH 1/3] Ejercicio #1 completo

---
 01 - JavaScript Drum Kit/index-START.html | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..861c93814f 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -59,6 +59,24 @@
 
 <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;
+    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>
 
 

From ccbdb348d923c6641c7382f43e51612ae2a85f27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Trejo=20Ch=C3=A1vez?= <chilli.coder@gmail.com>
Date: Wed, 14 Dec 2016 21:01:30 -0600
Subject: [PATCH 2/3] Ejercicio #2

---
 02 - JS + CSS Clock/index-START.html | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 2712384201..b99276a06c 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -61,12 +61,37 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: 100%;
+      transform: rotate(90deg);
+      transition: all 0.05s;
+      transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
     }
 
   </style>
 
   <script>
+    const secondHand = document.querySelector('.second-hand');
+    const minutesHand = document.querySelector('.min-hand');
+    const hoursHand = document.querySelector('.hour-hand');
 
+    function setDate() {
+      const now = new Date();
+      const seconds = now.getSeconds();
+      const secondsDegrees = ((seconds / 60) * 360) + 90;
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+
+      const minutes = now.getMinutes();
+      const minutesDegrees = ((minutes / 60) * 360) + 90;
+      minutesHand.style.transform = `rotate(${minutesDegrees}deg)`;
+
+      const hours = now.getHours();
+      const hoursDegrees = ((hours / 12) * 360) + 90;
+      hoursHand.style.transform = `rotate(${hoursDegrees}deg)`;
+
+      console.log(hours);
+    }
+  
+    setInterval(setDate, 1000);
 
   </script>
 </body>

From b720bf5a67933c65893347c22f549dad47bd21f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Trejo=20Ch=C3=A1vez?= <chilli.coder@gmail.com>
Date: Thu, 15 Dec 2016 19:53:38 -0600
Subject: [PATCH 3/3] Ejercicio #3

---
 03 - CSS Variables/index-START.html | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index 7171607a8b..67d2f7177e 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -22,6 +22,22 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
 
   <style>
 
+    :root {
+      --base: #ffc600;
+      --spacing: 10px;
+      --blur: 10px;
+    }
+
+    img {
+      padding: var(--spacing);
+      background: var(--base);
+      filter: blur(var(--blur));
+    }
+
+    .hl {
+      color: var(--base);
+    }
+
     /*
       misc styles, nothing to do with CSS variables
     */
@@ -48,6 +64,15 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   </style>
 
   <script>
+    const inputs = document.querySelectorAll('.controls input');
+
+    function handleUpdate() {
+      const suffix = this.dataset.sizing || '';
+      document.documentElement.style.setProperty(`--${this.name}`, this.value + suffix);
+    }
+
+    inputs.forEach(input => input.addEventListener('change', handleUpdate));
+    inputs.forEach(input => input.addEventListener('mousemove', handleUpdate));
   </script>
 
 </body>