How can i get a reversed array in angular? i'm trying to use orderBy filter, but it needs a predicate(e.g. 'name') to sort:  <tr ng-repeat="friend in friends | orderBy:'name':true">       <td>{{friend.name}}&...
So I have a JavaScript object like this:  foo = {   "one": "some",   "two": "thing",   "three": "else" };   I can loop this like:  for (var i in foo) {   if (foo.hasOwnProperty(i)) {     // do something...
Is there an inexpensive way to reverse:  {     "10": "..."     "11": "...",     "12": "...",     "13": "...",     "14": "...", }   so that I get:  {     "14": ...
Without using the split reverse and join functions, how would one do such a thing?  The Problem Given: Reverse the words in a string  Sample Input: "Hello World" Sample Output: "World Hello"  <script>   var newString = ""...
I'm working with checklist-model.js for angular to select from dynamically generated list of objects. It's working fine, but now I need to make it work in reverse so when I uncheck any of checkbox - place it to new array (and when checked bac...
Some of you may know the method in Ruby that allows you to reverse an array:  arr = ['a', 'b', 'c'] puts arr.reverse  #=> ['c', 'b', 'a']   How would one write a function (or prototype if you wish) i...
I'm tying to solve how to reverse a string. I already figured out how to reverse an array so i'm trying to use that answer in this one.  I figure I can convert the string to an array an then just go from there...Well this is what I have so fa...
repl.it : https://repl.it/BuXR/3  var str = "abc"; var str2 = str.split(" ").join("").split(""); var tmp = str2; console.log(str2); // => ['a','b','c'] console.log(tmp.reverse()); // => [&...
Consider the following code (React JS code):    poll() {     var self   = this;     var url    = "//" + location.hostname + "/api/v1/eve/history/historical-data/" + this.state.itemId + '/' + this.state.regionId + '/40'...
In ES6 we now have iterators and for..of to iterate them. we have some built-ins for arrays; notably keys, values and entries.  These methods allow one to perform much of the iteration one would commonly perform. But, what about iteration in reverse?...

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