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DarwinniwraD/getUnflattenToTree.js

Last active December 3, 2019 13:47
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array of objects to tree
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getUnflattenToTree.js
export default const getUnflatten = (arr, idFieldName, parentFieldName) => (arr, parentid) => arr.reduce((all, item) => item[parentFieldName] === parentid ? all.concat({...item, children: getUnflatten(arr, item[idFieldName])}): all, [] )
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