add task12 and update the answer of task 11

winar-jin · winar-jin · commit 92afd1a272c4 · 2017-11-28T13:22:18.000+08:00
diff --git a/11 - Custom Video Player/scripts-FINISHED.js b/11 - Custom Video Player/scripts-FINISHED.js
@@ -0,0 +1,55 @@
+/* Get Our Elements */
+const player = document.querySelector('.player');
+const video = player.querySelector('.viewer');
+const progress = player.querySelector('.progress');
+const progressBar = player.querySelector('.progress__filled');
+const toggle = player.querySelector('.toggle');
+const skipButtons = player.querySelectorAll('[data-skip]');
+const ranges = player.querySelectorAll('.player__slider');
+
+/* Build out functions */
+function togglePlay() {
+  const method = video.paused ? 'play' : 'pause';
+  video[method]();
+}
+
+function updateButton() {
+  const icon = this.paused ? '►' : '❚ ❚';
+  console.log(icon);
+  toggle.textContent = icon;
+}
+
+function skip() {
+ video.currentTime += parseFloat(this.dataset.skip);
+}
+
+function handleRangeUpdate() {
+  video[this.name] = this.value;
+}
+
+function handleProgress() {
+  const percent = (video.currentTime / video.duration) * 100;
+  progressBar.style.flexBasis = `${percent}%`;
+}
+
+function scrub(e) {
+  const scrubTime = (e.offsetX / progress.offsetWidth) * video.duration;
+  video.currentTime = scrubTime;
+}
+
+/* Hook up the event listners */
+video.addEventListener('click', togglePlay);
+video.addEventListener('play', updateButton);
+video.addEventListener('pause', updateButton);
+video.addEventListener('timeupdate', handleProgress);
+
+toggle.addEventListener('click', togglePlay);
+skipButtons.forEach(button => button.addEventListener('click', skip));
+ranges.forEach(range => range.addEventListener('change', handleRangeUpdate));
+ranges.forEach(range => range.addEventListener('mousemove', handleRangeUpdate));
+
+let mousedown = false;
+progress.addEventListener('click', scrub);
+progress.addEventListener('mousemove', (e) => mousedown && scrub(e));
+progress.addEventListener('mousedown', () => mousedown = true);
+progress.addEventListener('mouseup', () => mousedown = false);
diff --git a/12 - Key Sequence Detection/index-START.html b/12 - Key Sequence Detection/index-START.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Key Detection</title>
+  <script type="text/javascript" src="http://www.cornify.com/js/cornify.js"></script>
+</head>
+<body>
+<script>
+</script>
+</body>
+</html>
