flipjs

/*
Sample IIFE + Augmentation
Here I created a module counter,
and augmented it (added reset function).
*/

var counter = (function() {
  var count = 0

  return {

flipjs

var Metalsmith = require('metalsmith')
  , markdown = require('metalsmith-markdown')
  , templates = require('metalsmith-templates')
  , Handlebars = require('handlebars')
  , fs = require('fs')
  , collections = require('metalsmith-collections')
  , permalinks  = require('metalsmith-permalinks')

Handlebars.registerPartial('header', fs.readFileSync(__dirname + '/templates/partials/header.hbt').toString())
Handlebars.registerPartial('footer', fs.readFileSync(__dirname + '/templates/partials/footer.hbt').toString())

flipjs

var classifyShape = function(shape) {

  var isTriangle = function() {
    console.log('A triangle is a polygon with 3 sides.')
  }

  var isQuadrangle = function() {
    console.log('A quadrangle is a polygon with 4 sides.')
  }

flipjs

var pojo = function () {
  var members = arguments
    , ctr = 0

  return function () {
    var obj = {}
      , i = 0
      , len = members.length

    ctr += 1

flipjs

var myObject = { name : 'flipjs' }

console.log('Start observing...')

Object.observe(myObject, function(changes) {
  changes.forEach(function(change) {
    console.log(change.name
              + " was "
              + change.type
              + " and is now "

flipjs

var trutheyTester = function(expr) {
  return expr ? "truthey" : "falsey"; 
}
 
trutheyTester({}); //truthey (an object is always true)
 
trutheyTester(false); //falsey
trutheyTester(new Boolean(false)); //truthey (an object!)
 
trutheyTester(""); //falsey

flipjs

var toType = function(obj) {
  return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase()
}

toType({a: 4}); //"object"
toType([1, 2, 3]); //"array"
(function() {console.log(toType(arguments))})(); //arguments
toType(new ReferenceError); //"error"
toType(new Date); //"date"
toType(/a-z/); //"regexp"

flipjs

(function(){
  var traverse = function(util, searchTerm, options) {
    var options = options || {};
    var obj = options.obj || window;
    var path = options.path || ((obj==window) ? "window" : "");
    var props = Object.keys(obj);
    props.forEach(function(prop) {
      if ((tests[util] || util)(searchTerm, obj, prop)){
        console.log([path, ".", prop].join(""), "->",["(", typeof obj[prop], ")"].join(""), obj[prop]);
      }

flipjs

var mongo = require('mongodb')

var Server = mongo.Server
  , Db = mongo.Db
  , BSON = mongo.BSONPure

var server = new Server('localhost', 27017, {auto_reconnect: true})
  , db = new Db('dbName', server)

db.open(function(err, db) {

flipjs

var arr = [1, 2, 3, 4, 5, 6, 7]
  , results = []
  , len = arr.length

;(function iterator(i) {
  if (i >= len) {
    callback(null, results)
  } else {
    async_work(function(err, res) {
      if (err) {