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suissa/filter07.js

Last active August 29, 2018 21:31
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JavaScript - groupby - filter 07
Raw
filter07.js
const toNewGroup = (field) => (result, obj) => ({
...result,
[obj[field]]: [...(result[obj[field]] || []), obj]
})
const groups = list.reduce(toNewGroup("level"), {})
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