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(function() {
    window.UAParserBackup = window.UAParser
}).call(this),
    function(t) {
        "use strict";
        var e = t.userAgent = function(t) {
            function e(t) {
                var e = {},
                    i = /(dolfin)[ \/]([\w.]+)/.exec(t) || /(chrome)[ \/]([\w.]+)/.exec(t) || /(opera)(?:.*version)?[ \/]([\w.]+)/.exec(t) || /(webkit)(?:.*version)?[ \/]([\w.]+)/.exec(t) || /(msie) ([\w.]+)/.exec(t) || t.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+))?/.exec(t) || ["", "unknown"];
                return "webkit" === i[1] ? i = /(iphone|ipad|ipod)[\S\s]*os ([\w._\-]+) like/.exec(t) || /(android)[ \/]([\w._\-]+);/.exec(t) || [i[0], "safari", i[2]] : "mozilla" === i[1] ? /trident/.test(t) ? i[1] = "msie" : i[1] = "firefox" : /polaris|natebrowser|([010|011|016|017|018|019]{3}\d{3,4}\d{4}$)/.test(t) && (i[1] = "polaris"), e[i[1]] = !0, e.name = i[1], e.version = n(i[2]), e

codemilli

var observableStream = Rx.Observable.create(function(observer) {
  observer.onNext(1);
});

var subscriber = observableStream.subscribe(function(data) {
  console.log('data', data);
  
  if (data) {
    subscriber.dispose();
  }

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var observableStream = Rx.Observable.create(function (observer) {
  var url1 = 'http://hello-universe.com';
  var url2 = 'http://hello-world.com';
  var defaultValue = {};
  
  observer.onNext(defaultValue);
    
  $.get(url1).then(function(data) {
    observer.onNext(data);
    return $.get(url2);

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var PromiseArray = [];

el.addEventListener('scroll', function(e) {
  PromiseArray.push(new Promise(...));
  forEachForPromise();
});

function forEachForPromises() {
  PromiseArray.filter(function(promise) {
    promise.then(function(data) {

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$.get('http://get-user-info.com').then(function(user) {
  if (user.didPay) {
    showSomethingCool();
  }
});

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el.addEventListener('scrollWhenScrollNotAtTop', realCallback);
$.ajax('http://get-user-info.com').ifUserDidPay(showSomethingColl);

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{"answers":["function(console) {\n\tvar names = [\"Ben\", \"Jafar\", \"Matt\", \"Priya\", \"Brian\"],\n\t\tcounter;\n\n\tfor(counter = 0; counter < names.length; counter++) {\n\t\tconsole.log(names[counter]);\n\t}\n}\n\t\t","function(console) {\n\tvar names = [\"Ben\", \"Jafar\", \"Matt\", \"Priya\", \"Brian\"];\n\n\tnames.forEach(function(name) {\n\t\tconsole.log(name);\n\t});\n}\n\t\t","function() {\n\tvar newReleases = [\n\t\t{\n\t\t\t\"id\": 70111470,\n\t\t\t\"title\": \"Die Hard\",\n\t\t\t\"boxart\": \"http://cdn-0.nflximg.com/images/2891/DieHard.jpg\",\n\t\t\t\"uri\": \"http://api.netflix.com/catalog/titles/movies/70111470\",\n\t\t\t\"rating\": [4.0],\n\t\t\t\"bookmark\": []\n\t\t},\n\t\t{\n\t\t\t\"id\": 654356453,\n\t\t\t\"title\": \"Bad Boys\",\n\t\t\t\"boxart\": \"http://cdn-0.nflximg.com/images/2891/BadBoys.jpg\",\n\t\t\t\"uri\": \"http://api.netflix.com/catalog/titles/movies/70111470\",\n\t\t\t\"rating\": [5.0],\n\t\t\t\"bookmark\": [{ id: 432534, time: 65876586 }]\n\t\t},\n\t\t{\n\t\t\t\"id\": 654

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var btn = document.getElementById('button');

btn.addEventListener('click', function () {
  if (window.__VALID_USER__) {
    console.log('Hello, Universe'); 
  }
});

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el.addEventListener('scroll', function () {
  if (pageYOffset !== 0) {
    realCallback();
  }
});

el.addEventListener('touchmove', function () {
  if (pageYOffset !== 0) {
    realCallback();
  }

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var arr = [1, 2, 3, 4, 5, 6];

var filteredArr = arr.filter(function(item) {
  return item % 2 === 0;
}); 

var mappedFilteredArr = filteredArr.map(function (item) {
  return item * 2;  
});