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chanonroy/4-reduce-id-lookup.js

Created July 26, 2021 11:07
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4-reduce-id-lookup.js
const categories = [
{ id: 1, label: "Action" },
{ id: 2, label: "Romance" },
{ id: 3, label: "Comedy" },
{ id: 4, label: "Horror" },
]
const result = categories.reduce((acc, cur) => {
const { id, label } = cur
acc[id] = label
return acc
}, {})
// result: { 1: 'Action', 2: 'Romance': 3: 'Comedy', 4: 'Horror' }
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