Add exercise 17

Axel · Axel · commit 92fb69e215b7 · 2017-04-23T15:38:18.000+02:00
diff --git a/17 - Sort Without Articles/gulpfile.js b/17 - Sort Without Articles/gulpfile.js
@@ -0,0 +1,14 @@
+var gulp          = require('gulp'),
+    browserSync   = require('browser-sync').create();
+
+gulp.task('server', function() {
+
+    browserSync.init({
+        server: "./",
+        open: false
+    });
+
+    gulp.watch("./*.html").on('change', browserSync.reload);
+});
+
+gulp.task('default', ['server']);
diff --git a/17 - Sort Without Articles/index.html b/17 - Sort Without Articles/index.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Sort Without Articles</title>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+</head>
+<body>
+  <ul id="bands"></ul>
+
+  <script>
+
+    const bands = ['The Plot in You', 'The Devil Wears Prada', 'Pierce the Veil', 'Norma Jean', 'The Bled', 'Say Anything', 'The Midway State', 'We Came as Romans', 'Counterparts', 'Oh, Sleeper', 'A Skylit Drive', 'Anywhere But Here', 'An Old Dog', 'Rush'];
+
+
+    const strip = (bandName) => bandName.replace(/^(a\s|the\s|an\s)/i, '').trim(); //remove 'a', 'the' and 'an'.
+    const sortedBands = bands.sort((a, b) => strip(a) > strip(b) ? 1 : -1); //sort alphabetically comparing the bands without articles
+
+    const render = sortedBands.map(band => `<li>${band}</li>`).join("");
+    document.querySelector("#bands").insertAdjacentHTML("beforeend", render);
+
+  </script>
+
+</body>
+</html>
