natasv

var Subject = function() {
  this.observers = [];

  return {
    subscribeObserver: function(observer) {
      this.observers.push(observer);
    },
    unsubscribeObserver: function(observer) {
      var index = this.observers.indexOf(observer);
      if(index > -1) {

natasv

var items = ['one', 'two', 'three', 'four'];
items.splice(items.length / 2, 0, 'hello');

natasv

function debounce(func, wait, immediate) {
    var timeout;
    return function() {
        var context = this, args = arguments;
        var later = function() {
            timeout = null;
            if (!immediate) func.apply(context, args);
        };
        var callNow = immediate && !timeout;
        clearTimeout(timeout);

natasv

function once(fn, context) { 
    var result;

    return function() { 
        if(fn) {
            result = fn.apply(context || this, arguments);
            fn = null;
        }

        return result;

natasv

import fs from 'fs'

var output = fs.readFileSystem('example.txt', 'utf8')
  .trim()
  .split('\n')
  .map(line => line.split('\t'))
  .reduce((customers, line) => {
    customers[line[0]] =  customers[line[0]] || []
    customers[line[0]].push({
      name: line[1],

natasv

const dog = () => {
  const sound = 'woof'
  return {
    talk: () => console.log(sound)
  }
}

const obj = dog();
obj.talk();

natasv

const stream = {
  each: (callback) => {
    setTimeout(() => callback(1), 1000);
    setTimeout(() => callback(2), 2000);
    setTimeout(() => callback(3), 3000);
  }
}

createStream.each(console.log)

natasv

  if (!file) {
      return $q.reject(false);
  }

    return $q(function (resolve, reject) {
        var reader = new FileReader();

        reader.onloadend = function (response) {
            var src = response.target.result;
            var imgPromise = srcToDataURI(src);

natasv

  var byteString;
  if (dataURI.split(',')[0].indexOf('base64') >= 0)
      byteString = atob(dataURI.split(',')[1]);
  else
      byteString = unescape(dataURI.split(',')[1]);

  // separate out the mime component
  var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];

  // write the bytes of the string to a typed array

natasv

(function(){
  'use strict';
  
  var tau = Math.PI * 2;
  var width, height;
  var scene, camera, renderer, pointCloud;
  
  function onDocumentReady(){
    initialize();