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crshmk/mapObj.js

Created July 4, 2022 16:45
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a cleaner Object.entries api
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mapObj.js
const mapObj = (fn, obj) =>
Object.entries(obj).map(([key, value]) => {
return fn(value, key)
})
@crshmk
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crshmk commented Jul 4, 2022 

const obj = {
  one: 1,
  two: 2
}

const inc = x => x+1

mapObj(inc, obj)
// [2, 3]

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crshmk commented Jul 4, 2022 

const obj = {
  one: 1,
  two: 2
}

const makeOptions = (value, key) => ({ label: key, value })

mapObj(makeOptions, obj)
// [
//    { label: 'one', value: 1 }, 
//    { label: 'two', value: 2 } 
// ]

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