window.onload = function () {     x = '';     myArray =  [ {a:'a', b:'b'}, {a:'c', b:'d'}, {a:x, b:''} ];     for (i = 0; i < myArray.length; i += 1) {         x = myArray[i].a + myArray[i].b;     }...
I'm currently studying lazy evaluation in conjunction with monads in Javascript and what use cases may evolve from these. So I tried to implement a lazy type, which implements the functor/monad type class. The corresponding constructor is meant t...
I want to swap two arrays inside a 2D array, however JS seems to be doing that before my actual swap is happening.  This is for an algorithm I'm working on, providing each possible way to display a list of points. I have tried several ways of doi...
I asked a question before about using lazy evaluation in Scala. I was trying to write the following Haskell function in Scala:  fib a b = c : (fib b c)    where c = a+b   The answer to that question was that I couldn't use Lists, but should rathe...
For example, I want to get the dates of every Friday from now until 30 days from now.  Currently, I can make use of the underscore library and moment.js to do this. But the result is super verbose and annoyingly procedural/imperative. Observe:  var i...
Corecursion means calling oneself on data at each iteration that is greater than or equal to what one had before. Corecursion works on codata, which are recursively defined values. Unfortunately, value recursion is not possible in strictly evaluated...
I would like to modify javascript trigger 'ready' and 'ajaxStop' for Lazy Load plugin  $(document).ready(function() {     $("img.lazy").lazyload({         threshold:50,         skip_invisible : false,         effect: "fade...
I use lazy.js on javascript.  I wonder if there's a cool method to define (not actually calc) PI empowered by lazy evaluation.  I know lazy-evaluation is call-by-need, but how do you define PI in the lazy eval code?  For instance, we can define N...
I have browesed through many posts here including this here  Lazy Loading doesnt display my images  but i still have the problem, i do not what could be the reason but the img are not displayed at all.  this is my code     <head>     <script...
A problem in the codewars.com:  https://www.codewars.com/kata/foldr/train/javascript  Define a foldr function for array which implement the same function like built-in function reduceRight(). The problem is very abstract because I knew few about func...

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