Ecmascript-6 Questions

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Javascript Promise within Class

Fun with promises today ... i'm trying to figure out why i can't refer to this.promise to resolve it with another method, it's always
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Advanced filter and reducing

I'm receiving this json from my api, i'm trying to transform it into a usable format for my form ( it will be a list with checkbox)

Convert Node.js files to ES5

I have node.js script files which i am trying to re-use inside an asp.net application on ie 11. i follow below steps to use them on ie
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Create React Dynamic Forms

I am trying to achieve a dynamic form using react hooks and .map(); what i have achieved so far is to generate the form static like in
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React map over the array object

I'm quite new with react stuff, what i am trying is to generate some dynamic stuff using .map() this is my component: import
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React component as backgroundImage

I am using react-icons in my project and what this awesome package offer is to have all free fonts images in one place and served as react

Mocking 'os' nodejs module issues

I'm currently facing some difficulties mocking the 'os' module in nodejs. i'd like to mock the 'networkinterfaces' function of the module to

Javascript - Workaround for flatmap

So i was looking for some workaround for flat map as it doesn't work on ie and i find this one: but i don't really understand why does it work
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Async reduce returning promises

I have an array of objects and i have to add one property on each of the objects coming from and async function i am doing an array.reduce
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Ract FontAwesome ES6 usage

Good day i am a novice react developer building a site for a client using es6 standards. i have found a component for which the usage as

Add object to nested array

I have initial state as sites = [ {id, name, vehicles[], drivers[]}, {id, name, vehicles[], drivers[]}, {id, name, vehicles[],
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How to merge these two maps into one

I'm trying to merge these two into maps into one. i tried to use concat but that is not working. and also tried var m = {...v1, ...v2}; but this
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