My colleague has been using "new function()" with a lower case "f" to define new objects in JavaScript.  It seems to work well in all major browsers and it also seems to be fairly effective at hiding private variables.  Here's a...
I've been looking at the source code of my.class.js to find out what makes it so fast on Firefox. Here's the snippet of code used to create a class:  my.Class = function () {     var len = arguments.length;     var body = arguments[len - 1];...
Dear folks, what should I do with these error warnings that Closure Compiler outputs? Thank you very much for your ideas and code improtements on this particular type of error:   JSC_WRONG_ARGUMENT_COUNT: Function parseInt: called with 1 argument(s)....
I notice that my app starts to become sluggish when I change urls too many times. I suspect this is because I have the routes set up in a way that they are instantiating a new view every time the url is visited, not sure if there is another way to do...
I'm currently working on Paper.js library typescript definition and I have trouble finding the right way to document some parts of the API.  The case can be reduced to the following: let's say we have an Animal class which has a static proper...
I am having a bit of trouble creating an instance of useful things  from another JS file, I would like to change the properties of the  instance and use the methods. Or whatever you suggest if this is not  possible. This extends and this construct ar...
I'm new to meteor. I've been trying to write my meteor code the "object-oriented way" so I created an object called Message for my Parser and called it's methods from my app.js.    I would like to instantiate the object and call t...
Class Example:   $(document).ready(function(){      var $ = function(id)     {         return document.getElementById(id);     }      class someClass     {         constructor()         {             ...         }         someMethod()         {...
Hi I'm new at javascript and I can't instantiate an object of another class, I have summarize it in a simple example. When I run foo.js I got the following error:  let j = new Test(3) TypeError: Test is not a constructor  Test.js:  class Test...
I've written a little script that converts any given URI-like string into a DOM object similar to that received by window.location. This is achieved by using the DOM to create an anchor element, assigning the passed string to its href property, a...

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