From afa58edbbab9d6769949798f1b31c4994afd3236 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Wed, 14 Dec 2016 02:09:59 +0700
Subject: [PATCH 1/6] Day 1

---
 01 - JavaScript Drum Kit/index-START.html | 18 ++++++++++++++++--
 02 - JS + CSS Clock/index-START.html      | 23 ++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..c7df3437ef 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -58,9 +58,23 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
+  function playAudio(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');
+  }
 
-</script>
-
+  function removeTransition(e) {
+    if (e.propertyName !== 'transform') return;
+    this.classList.remove('playing');
+  }
 
+  const keys = document.querySelectorAll('.key');
+  window.addEventListener('keydown', playAudio);
+  keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+</script>
 </body>
 </html>
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 2712384201..7ec3da06be 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -15,7 +15,6 @@
       </div>
     </div>
 
-
   <style>
     html {
       background:#018DED url(http://unsplash.it/1500/1000?image=881&blur=50);
@@ -61,13 +60,35 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: right;
+      transform: rotate(90deg);
+      transition: all 0.05s;
+      transition-timing-function: cubic-bezier(0.13, 1.81, 0.58, 1);
     }
 
   </style>
 
   <script>
+  const secondHand = document.querySelector('.second-hand');
+  const hourHand = document.querySelector('.hour-hand');
+  const minHand = document.querySelector('.min-hand');
+  function setDate() {
+    const now = new Date();
+
+    const hour = now.getHours();
+    const hourDegree = (hour / 12) * 360 + 90;
+    hourHand.style.transform = `rotate(${hourDegree}deg)`;
 
+    const minDegree = (min / 60) * 360 + 90;
+    const min = now.getMinutes();
+    minHand.style.transform = `rotate(${minDegree}deg)`;
 
+    const sec = now.getSeconds();
+    const secondDegree = (sec / 60) * 360 + 90;
+    secondHand.style.transform = `rotate(${secondDegree}deg)`;
+  }  
+  setInterval(setDate, 1000);
+  setDate();
   </script>
 </body>
 </html>

From 6069e93d698db772e9938211059d50d45727b282 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Wed, 14 Dec 2016 02:38:18 +0700
Subject: [PATCH 2/6] Day 2

---
 03 - CSS Variables/index-START.html      | 22 ++++++++++++-
 04 - Array Cardio Day 1/index-START.html | 40 +++++++++++++++++++++---
 2 files changed, 57 insertions(+), 5 deletions(-)

diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index 7171607a8b..bfe29862a4 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -21,7 +21,19 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   <img src="https://source.unsplash.com/7bwQXzbF6KE/800x500">
 
   <style>
-
+    :root {
+      --base: #ffc600;
+      --spacing: 20px;
+      --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 +60,14 @@ <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/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
index 4162bce339..37810be3b0 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -5,7 +5,6 @@
   <title>Array Cardio 💪</title>
 </head>
 <body>
-  <p><em>Psst: have a look at the JavaScript Console</em> 💁</p>
   <script>
     // Get your shorts on - this is an array workout!
     // ## Array Cardio Day 1
@@ -33,29 +32,62 @@
 
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
+    const born1500 = inventors.filter(inventor => (inventor.year >= 1500 && inventor.year < 1600));
+    console.log(born1500);
 
     // Array.prototype.map()
     // 2. Give us an array of the inventors' first and last names
+    const firstLast = inventors.map(inventor => (`${inventor.first} ${inventor.last}`);
+    console.log(firstLast);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
+    const sorted = inventors.sort((a, b) => (a.year > b.year ? 1 : -1);
+    console.log(sorted);
 
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
+    const totalYear = inventors.reduce((prev, next)=> {
+      return prev + (next.passed - next.year)
+    },0);
+    console.log(totalYear);
 
     // 5. Sort the inventors by years lived
+    const yearLived = inventors.sort((a, b) => {
+      const aLived = a.passed - a.year;
+      const bLived = b.passed - b.year;
+      return aLived > bLived ? -1 : 1;
+    });
 
+    console.log(yearLived);
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
-
-
+    // const category = document.querySelector('.mw-category');
+    // const link = Array.from(category.querySelectorAll('a'));
+    // const de = link
+    //             .map(data => (data.textContent))
+    //             .filter(name => name.includes('de'))
+    // console.log(de);
     // 7. sort Exercise
     // Sort the people alphabetically by last name
+    const sortLastName = people.sort((a, b) => {
+      const [aFirst, aLast] = a.split(', ');
+      const [bFirst, bLast] = b.split(', ');
+      return aLast.localeCompare(bLasts);
+    })
 
+    console.log(sortLastName);
     // 8. Reduce Exercise
     // Sum up the instances of each of these
     const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
-
+    const sumInstance = data.reduce((prev, next)=> {
+      if (!prev[next]) {
+        prev[next] = 0;
+      }
+      prev[next]++;
+      return prev;
+    },{})
+    console.log(sumInstance);
   </script>
 </body>
 </html>

From f1c359b0190d90f1212fc55991c71490ce1ee523 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Thu, 15 Dec 2016 01:58:03 +0700
Subject: [PATCH 3/6] Day 3

---
 05 - Flex Panel Gallery/index-START.html | 26 +++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index e1d643ad5c..976399fdb6 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;
+      display: flex;
+      justify-content: center;
+      flex-direction: column;
     }
 
 
@@ -54,7 +59,15 @@
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+      flex: 1 0 auto;
+      display: flex;
+      justify-content: center;
+      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 {
       text-transform: uppercase;
@@ -67,6 +80,7 @@
     }
 
     .panel.open {
+      flex: 5;
       font-size:40px;
     }
 
@@ -107,7 +121,17 @@
   </div>
 
   <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 e8f2bf78fbefc6df258d236b7e356990c23471f5 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Fri, 16 Dec 2016 11:54:43 +0700
Subject: [PATCH 4/6] Day 4

---
 06 - Type Ahead/index-START.html | 37 ++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..a04fa09a9e 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -17,6 +17,43 @@
 <script>
 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 findMatch(wordToMatch, cities) {
+  console.log(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 displayMatch() {
+  const matchArray = findMatch(this.value, cities);
+  const result = matchArray.map(data => {
+    const regex = new RegExp(this.value, 'gi');
+    const cityName = data.city.replace(regex, `<span class="hl">${this.value}</span>`);
+    const stateName = data.state.replace(regex, `<span class="hl">${this.value}</span>`);
+    return `
+      <li>
+        <span class="name">${cityName}, ${stateName}</span>
+        <span class="population">${numberWithCommas(data.population)}</span>
+      </li>
+    `
+  }).join('');
+  suggestion.innerHTML = result;
+}
+const search = document.querySelector('.search');
+const suggestion = document.querySelector('.suggestions');
+search.addEventListener('change', displayMatch);
+search.addEventListener('keyup', displayMatch);
+
 </script>
   </body>
 </html>

From 92d0b20c476cefa57791b12a310682a983d65ab7 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Sun, 18 Dec 2016 23:49:18 +0700
Subject: [PATCH 5/6] day 5

---
 07 - Array Cardio Day 2/index-START.html    | 16 ++++++-
 08 - Fun with HTML5 Canvas/index-START.html | 48 +++++++++++++++++++++
 2 files changed, 62 insertions(+), 2 deletions(-)

diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
index 206ec31aa0..e7436366ad 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -26,15 +26,27 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19?
+    const isAdult = people.some(person => ((new Date()).getFullYear() - person.year >= 19));
+    console.log(isAdult);
     // Array.prototype.every() // is everyone 19?
-
+    const allAdults = people.every(person => ((new Date()).getFullYear() - person.year >= 19));
+    console.log(allAdults);
     // Array.prototype.find()
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
-
+    const comment = comments.find(comment => comment.id === 823423);
+    console.log(comment);
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
+    const index = comments.findIndex(comment => comment.id === 823423);
+
+    const newComment = [
+      ...comments.slice(0, index),
+      ...comments.slice(index+1)
+    ]
+    console.table(comments);
+    console.table(newComment);
 
   </script>
 </body>
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
index 37c148df07..05e147fb07 100644
--- a/08 - Fun with HTML5 Canvas/index-START.html	
+++ b/08 - Fun with HTML5 Canvas/index-START.html	
@@ -7,6 +7,54 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+const canvas = document.querySelector('#draw');
+const ctx = canvas.getContext('2d');
+canvas.height = window.innerHeight;
+canvas.width = window.innerWidth;
+ctx.strokeStyle = '#BADA55';
+ctx.lineWidth = 100;
+let lastX = 0;
+let lastY = 0;
+ctx.lineJoin ='round';
+ctx.lineCap = 'round';
+ctx.lineWidth = 100;
+let isDrawing = false;
+let direction = false;
+let hue = 0;
+
+function draw(e) {
+  if (isDrawing) {
+    ctx.strokeStyle = `hsl(${hue}, 100%, 50%)`;
+
+    ctx.beginPath()
+    ctx.moveTo(lastX, lastY);
+    ctx.lineTo(e.offsetX, e.offsetY);
+    ctx.stroke();
+    [lastX, lastY] = [e.offsetX, e.offsetY]
+    hue++;
+    if (hue >= 360) {
+      hue = 0;
+    }
+    if (ctx.lineWidth  <= 1 || ctx.lineWidth  >= 100) {
+      direction = !direction;
+    }
+    if (direction) {
+      ctx.lineWidth-=0.1;
+    } else {
+      ctx.lineWidth+=0.1;
+    }
+  }
+}
+
+canvas.addEventListener('mousemove', draw);
+canvas.addEventListener('mousedown', (e) => {
+  isDrawing = true;
+  [lastX, lastY] = [e.offsetX, e.offsetY];
+
+});
+canvas.addEventListener('mouseup', () => isDrawing = false);
+canvas.addEventListener('mouseout', () => isDrawing = false);
+
 </script>
 
 <style>

From dd23620cccf8c6c5ed78ead2e49abddf505ede99 Mon Sep 17 00:00:00 2001
From: Ryan <ryan@traveloka.com>
Date: Tue, 20 Dec 2016 23:45:32 +0700
Subject: [PATCH 6/6] day 6

---
 .../index-START.html                          | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/10 - Hold Shift and Check Checkboxes/index-START.html b/10 - Hold Shift and Check Checkboxes/index-START.html
index eb7ed310bb..ade39ff6fe 100644
--- a/10 - Hold Shift and Check Checkboxes/index-START.html	
+++ b/10 - Hold Shift and Check Checkboxes/index-START.html	
@@ -104,6 +104,29 @@
   </div>
 
 <script>
+
+    const items = document.querySelectorAll('input[type="checkbox"]');
+    let lastChecked;
+    function handleClick(e) {
+      let inbetween = false;
+
+      if (e.shiftKey && this.checked){
+            items.forEach(item => {
+                if ((item === this || item === lastChecked) && lastChecked) {
+                  inbetween = !inbetween;
+                }
+
+                if (inbetween) {
+
+                  item.checked = true;
+                }
+
+            })
+      };
+      lastChecked = this;
+    }
+    items.forEach(item => item.addEventListener('click', handleClick));
+
 </script>
 </body>
 </html>