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Showing posts with the label Reduce

Finding The Minimum Value Of A Nested Object Property

I have an object that looks like this: const yo = { one: { value: 0, mission: 17}, two:… Read more Finding The Minimum Value Of A Nested Object Property

Javascript - How Do I Reduce Multiple Promise.all?

I am trying to use a Promise.all inside of a reduce and cannot get my function to work, unless ther… Read more Javascript - How Do I Reduce Multiple Promise.all?

Aggregate Same Key Values Into An Array And Avoid Undefined

I am trying to aggregate the same key values into an array by value. so for example I have an array… Read more Aggregate Same Key Values Into An Array And Avoid Undefined

Create An Tree Of Objects From Arrays

i'd like to make a tree of objects from arrays. A nice solution has been provided to me (where … Read more Create An Tree Of Objects From Arrays

Find Object In Array With Next Lower Value

I need to get the next lower object in an array using a weight value. const data = [ { weight: 1,… Read more Find Object In Array With Next Lower Value

Merge Objects With The Same Id But Sum Values Of The Objects

I want to reduce my array of objects by comparing previous and current object from the array, if th… Read more Merge Objects With The Same Id But Sum Values Of The Objects

Push() Won't Work As Expected In Reduce()

Why doesn't a.push(b) work in my Array.reduce()? a=a.push(b) where b is a string, turns a to an… Read more Push() Won't Work As Expected In Reduce()

What Are The Consequences Of Mutating The Array While Applying Array.reduce To It

Suppose I have an array: const ar = [1,2,3,4]; And I apply reduce function to it and inside that f… Read more What Are The Consequences Of Mutating The Array While Applying Array.reduce To It