I've seen a lot of questions about the fastest way to access object properties (like using . vs []), but can't seem to find whether it's faster to retrieve object properties that are declared higher than others in object literal syntax....
How can I access ember component's controller from another controller? Is there a backdoor way like __container__.lookup just to know that there is this instance of component? When I tried __container__.lookup with "component:<myComponentn...
Well having grown up in C++, I am always conscious about what algorithm would fit what. So when I notice the application started to behave sluggish on mobile phones I immediately started looking at the data structures and how they are represented.  I...
I'm curious, when we do in javascript something like:  var navigation = document.getElementById('navigation');   Is this lookup blocking or asynchronous?...
I have two lists: Products and Suppliers. In Products, i have 3 columns :    -Name of Product (single line of text)    -Supplier (lookup of Suppliers : Name of Supplier)    -Price (choice list)    In Suppliers, i have 3 columns too :    -Name of Supp...
I'm very new to Javascript and have been given a task. I have a JSON feed that has been given as follows:   var data = {   "feeds": {     "regions": [{         "name": "Lichtenberg",         "id": "0140...
Is there a better way to write this JavaScript?  switch (l) {     //A     case '1-1-1':     case '1-1-2':     case '1-2-1':     case '2-1-1':     case '3-1-1':         obj.result = 'A';         break;...
I'm trying to build an Api in Nodejs that takes a URL and checks that it's a valid website.  Right now the dns.lookup rejects any invalid URLs (fake websites), and accepts any valid URLs as long as they don't start with HTTP:// or HTTPS:/...
I have the following string : 'user-status status-avail left top-pos'. I'd like to lookup this string searching for 'status-something' where something can have different forms like 'busy' 'not_busy' and return this...
I have some stage stored in my array.  class Stage{     constructor(id){         this.id = id;     } }   and these stages are connected to other stages. They even might be connected to themselves.  class Activity{     constructor(fromId, toId){...

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