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I have some array of numbers: var arr = [1, 7, 1, 4]; I want to increase only every first value, s… Read more How To Map Only Every Second Value In Array

Below I have declared a 'class' in JS and am writing methods for it. The class represents a… Read more Javascript Nested Dictionary Null Values

Is it possible to find or add an element in one step in a Javascript Map? I would like to do the fo… Read more Get Or Set Element In A Javascript Es6 Map?

I am fairly new to Javascript- and trying to iterate over a dictionary in Javascript. I can easily … Read more Iterating Over A Dictionary In Javascript

Alright, I'm not sure if I'm asking the right question, but here goes. I'm using Javasc… Read more How Do I Access Values From A Dictionary In An Object?

I have an array like this: var records = [{ 'field1': 'dogs', 'field2':… Read more Remap Array To Object

I found this excellent code which generates all the combinations of multiple arrays here: JavaScrip… Read more Javascript - Generating Combinations From Dictionary Keys And Keeping Key Names Dynamically

I have defined my own map function, which serves the same purpose as the method on Array objects. (… Read more How To Define Map In Terms Of Foreach