I have an object, x. I'd like to copy it as object y, such that changes to y do not modify x. I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I&...
If I have a JavaScript object, say  var myObject = new Object(); myObject["firstname"] = "Gareth"; myObject["lastname"] = "Simpson"; myObject["age"] = 21;   is there a built-in or accepted best practice way t...
I want to create object from list of array. I have an array which is dynamic which suppose to be look like this:  var dynamicArray = ["2007", "2008", "2009", "2010"];  and with some javascript es6 I want to make an o...
I want to encode a Javascript object into a JSON string and I am having considerable difficulties.  The Object looks something like this  new_tweets[k]['tweet_id'] = 98745521; new_tweets[k]['user_id'] = 54875;        new_tweets[k][&...
I noticed that certain code that evaluates some shoe sizes for an e-commerce site and outputs them on screen is messing up the order in Chrome.  JSON given can be:  {   "7": ["9149", "9139", "10455", "17208"],...
I understand that using Object.create(null) creates an object which has no proto property (i.e. Object.getPrototypeOf(  myObj  ) === null) but can someone help me understand what are some of the use cases for this?  In other words, why would you want...
It looks like "$smth is not a function" is a very common problem with JavaScript, yet after looking through quite a few threads I still cannot understand what is causing it in my case.  I have a custom object, defined as:   function Scorm_API...
First of all: I already found this thread, which basically is exactly what I want, but I tried my best to apply it to my needs - I couldn't.  So, I have the following javascript function:  function loadRelationData(object) {     var result = [];...

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