From 2d88e62a61d97a99e3a513934e2aa63771b0f45b Mon Sep 17 00:00:00 2001
From: jaydenuk <jayden.uk@daumkakao.com>
Date: Tue, 13 Dec 2016 11:40:53 +0900
Subject: [PATCH 1/2] add '.idea/' pattern in .gitignore

 ch01 ~ ch05

 modify 'ch02' folder name
---
 .gitignore                                    |  1 +
 01 - JavaScript Drum Kit/index-START.html     | 23 ++++++++-
 .../index-FINISHED.html                       |  0
 .../index-START.html                          | 41 ++++++++++++++++
 .../index.html                                |  0
 03 - CSS Variables/index-START.html           | 29 +++++++++--
 05 - Flex Panel Gallery/index-START.html      | 48 +++++++++++++++++--
 7 files changed, 134 insertions(+), 8 deletions(-)
 rename {02 - JS + CSS Clock => 02 - JS CSS Clock}/index-FINISHED.html (100%)
 rename {02 - JS + CSS Clock => 02 - JS CSS Clock}/index-START.html (53%)
 rename {02 - JS + CSS Clock => 02 - JS CSS Clock}/index.html (100%)

diff --git a/.gitignore b/.gitignore
index 6e1a3738b8..164ae8655c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 node_modules/
 *.log
 haters/
+.idea/
diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..16dc4b78a2 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -57,7 +57,28 @@
   <audio data-key="75" src="http://github.com/sounds/tom.wav"></audio>
   <audio data-key="76" src="http://github.com/sounds/tink.wav"></audio>
 
-<script>
+<script type="text/javascript">
+
+  function removeTransition(e) {
+    if(e.propertyName !== 'transform') return
+    e.target.classList.remove('playing')
+  }
+
+  function playSound(e) {
+    const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`)
+    const key = document.querySelector(`div[data-key="${e.keyCode}"]`)
+
+    if(!audio) return
+
+    key.classList.add('playing')
+    audio.currentTime = 0
+    audio.play()
+
+  }
+
+  const keys = Array.from(document.querySelectorAll('.key'))
+  keys.forEach( key => key.addEventListener('transitionend', removeTransition))
+  window.addEventListener('keydown', playSound)
 
 </script>
 
diff --git a/02 - JS + CSS Clock/index-FINISHED.html b/02 - JS CSS Clock/index-FINISHED.html
similarity index 100%
rename from 02 - JS + CSS Clock/index-FINISHED.html
rename to 02 - JS CSS Clock/index-FINISHED.html
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS CSS Clock/index-START.html
similarity index 53%
rename from 02 - JS + CSS Clock/index-START.html
rename to 02 - JS CSS Clock/index-START.html
index 2712384201..f74b316b7a 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS CSS Clock/index-START.html	
@@ -61,13 +61,54 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: 100%;
+      transform: rotate(90deg);
+      transition: all 0.5s;
+      transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
+    }
+
+    .hour-hand {
+      width:30%;
+      height:8px;
+      background:black;
+      left:20%;
+    }
+
+    .min-hand {
+      height:6px;
+      background:black;
+    }
+
+    .second-hand {
+      width:45%;
+      height:3px;
+      left:5%;
     }
 
   </style>
 
   <script>
 
+    const secondHand = document.querySelector('.second-hand')
+    const minHand = document.querySelector('.min-hand')
+    const hourHand = document.querySelector('.hour-hand')
+
+    function setDate(){
+      const now = new Date()
+      const seconds = now.getSeconds()
+      const secondsDegrees = ((seconds / 60) * 360) + 90
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`
+
+      const mins = now.getMinutes()
+      const minsDegrees = ((mins / 60) * 360) + 90 + ((seconds / 60) * 6)
+      minHand.style.transform = `rotate(${minsDegrees}deg)`
+
+      const hours = now.getHours()
+      const hoursDegrees = ((hours / 12) * 360) + 90 + ((mins / 60) * 30)
+      hourHand.style.transform = `rotate(${hoursDegrees}deg)`
+    }
 
+    setInterval(setDate, 1000)
   </script>
 </body>
 </html>
diff --git a/02 - JS + CSS Clock/index.html b/02 - JS CSS Clock/index.html
similarity index 100%
rename from 02 - JS + CSS Clock/index.html
rename to 02 - JS CSS Clock/index.html
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index 7171607a8b..76a85c8300 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -5,7 +5,7 @@
   <title>Scoped CSS Variables and JS</title>
 </head>
 <body>
-  <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
+  <h2>Update CSS Variables with <span class='h1'>JS</span></h2>
 
   <div class="controls">
     <label for="spacing">Spacing:</label>
@@ -22,9 +22,21 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
 
   <style>
 
-    /*
-      misc styles, nothing to do with CSS variables
-    */
+    :root {
+      --base: #ffc600;
+      --spacing: 10px;
+      --blur: 10px;
+    }
+
+    img {
+      padding: var(--spacing);
+      background: var(--base);
+      filter: blur(var(--blur));
+    }
+
+    .h1 {
+      color: var(--base)
+    }
 
     body {
       text-align: center;
@@ -48,6 +60,15 @@ <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>
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index e1d643ad5c..bdfdafb1af 100644
--- a/05 - Flex Panel Gallery/index-START.html	
+++ b/05 - Flex Panel Gallery/index-START.html	
@@ -24,6 +24,7 @@
     .panels {
       min-height:100vh;
       overflow: hidden;
+      display: flex;
     }
 
     .panel {
@@ -41,6 +42,10 @@
       font-size: 20px;
       background-size:cover;
       background-position:center;
+      flex: 1;
+      justify-content: center;
+      display: flex;
+      flex-direction: column;
     }
 
 
@@ -51,9 +56,30 @@
     .panel5 { background-image:url(https://source.unsplash.com/3MNzGlQM7qs/1500x1500); }
 
     .panel > * {
-      margin:0;
+      margin: 0;
       width: 100%;
-      transition:transform 0.5s;
+      transition: transform 0.5s;
+      flex: 1 0 auto;
+      display: flex;
+      justify-content: center;
+      display: flex;
+      align-items: center;
+    }
+
+    .panel > *:first-child {
+      transform: translateY(-100%);
+    }
+
+    .panel.open-active > *:first-child {
+      transform: translateY(0);
+    }
+
+    .panel > *:last-child {
+      transform: translateY(100%);
+    }
+
+    .panel.open-active > *:last-child {
+      transform: translateY(0);
     }
 
     .panel p {
@@ -67,7 +93,8 @@
     }
 
     .panel.open {
-      font-size:40px;
+      flex: 5;
+      font-size: 40px;
     }
 
     .cta {
@@ -108,6 +135,21 @@
 
   <script>
 
+    const panels = document.querySelectorAll('.panel')
+
+    function toggleOpen(){
+      this.classList.toggle('open')
+    }
+
+    function toggleActive(e){
+      if(e.propertyName.includes('flex')){
+        this.classList.toggle('open-active')
+      }
+    }
+
+    panels.forEach(panel => panel.addEventListener('click', toggleOpen))
+    panels.forEach(panel => panel.addEventListener('transitionend', toggleActive))
+
   </script>
 
 

From 734c3399b4f355b8587a0d7d09e3a9e290969eb4 Mon Sep 17 00:00:00 2001
From: jaydenuk <jayden.uk@daumkakao.com>
Date: Wed, 14 Dec 2016 14:06:50 +0900
Subject: [PATCH 2/2] add '.idea/' pattern in .gitignore

 ch01 ~ ch05

 modify 'ch02' folder name
---
 06 - Type Ahead/index-START.html | 43 +++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..5d83071c7a 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -15,7 +15,48 @@
     </ul>
   </form>
 <script>
-const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
+  const endpoint = 'https://gist.githubusercontent.com/Miserlou' +
+    '/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
+
+  const cities = []
+
+  fetch(endpoint)
+    .then(blob => blob.json())
+    .then(data => cities.push(...data))
+
+  function findMatches(wordToMatch, cities){
+    return cities.filter( place => {
+      const regex = new RegExp(wordToMatch, 'gi')
+      return place.city.match(regex) || place.state.match(regex)
+    })
+  }
+
+  function numberWithCommas(x) {
+    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
+  }
+
+  function displayMatches(){
+    const matchArray = findMatches(this.value, cities)
+    const html = matchArray.map( place => {
+      const regex = new RegExp(this.value, 'gi')
+      const cityName = place.city.replace(regex, `<span class="hl">${this.value}</span>`)
+      const stateName = place.state.replace(regex, `<span class="hl">${this.value}</span>`)
+      return `
+        <li>
+          <span class="name">${cityName}, ${stateName}</span>
+          <span class="population">${numberWithCommas(place.population)}</span>
+        </li>
+       `
+    }).join('')
+
+    suggestions.innerHTML = html
+  }
+
+  const searchInput = document.querySelector('.search')
+  const suggestions = document.querySelector('.suggestions')
+
+  searchInput.addEventListener('change', displayMatches)
+  searchInput.addEventListener('keyup', displayMatches)
 
 </script>
   </body>