js arrays

shama · shama · commit de1a2d770b16 · 2015-08-12T07:57:48.000-07:00
diff --git a/js-arrays/README.md b/js-arrays/README.md
@@ -0,0 +1,10 @@
+# Manipulating JavaScript Arrays
+
+> [https://youtu.be/KhQkErkEips](https://youtu.be/KhQkErkEips)
+
+Install [io.js](https://iojs.org/en/index.html).
+
+Within this folder run the terminal command `npm install` to install the
+`devDependencies`.
+
+Then run `npm start` to start up a development server on `http://localhost:9966`
diff --git a/js-arrays/index.js b/js-arrays/index.js
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+// var list = [1, 'string', { type: true }, [1,2,3]];
+//
+// list.push('at the end');
+// list.unshift('at the beginning');
+//
+// // list.forEach(function (item) {
+// //   console.log(item);
+// // });
+//
+// var firstitem = list.shift();
+// console.log(firstitem);
+
+var bears = ['grizzly', 'polar', 'brown'];
+
+bears.splice(bears.indexOf('polar'), 1);
+
+console.log(bears);
+
+// var last2 = bears.slice(-2);
+// console.log(last2);
+
+// var longestbear = bears.reduce(function (prev, next) {
+//   if (next.length > prev.length) return next;
+//   return prev;
+// });
+//
+// console.log(longestbear);
+
+// bears = bears.filter(function (bear) {
+//   return bear !== 'polar';
+// }).map(function (bear) {
+//   var li = document.createElement('li');
+//   li.textContent = bear;
+//   return li;
+// });
+//
+// var ul = document.createElement('ul');
+// bears.forEach(function (element) {
+//   ul.appendChild(element);
+// });
+// document.body.appendChild(ul);
diff --git a/js-arrays/package.json b/js-arrays/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "js-arrays",
+  "version": "0.1.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "budo index.js --live",
+    "test": "node test.js"
+  },
+  "author": "Kyle Robinson Young <kyle@dontkry.com> (http://dontkry.com)",
+  "license": "MIT",
+  "devDependencies": {
+    "budo": "^4.1.0"
+  }
+}
