obj-walker

Walk or map over objects in a depth-first preorder or postorder manner.

v2.4.0 URL: https://unpkg.com/obj-walker@2.4.0/dist/index.js

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tree map mapper object array walk walker preorder postorder depth-first search json pointer ref flatten unflatten find leaves traverse compact remove truncate async modify size

performant-array-to-tree

Converts an array of items with ids and parent ids to a nested tree in a performant `O(n)` way. Runs in browsers and node.

v1.11.0 URL: https://unpkg.com/performant-array-to-tree@1.11.0/build/arrayToTree.min.js

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un-flatten-tree

Functions for converting trees to lists and vice versa.

v2.0.12 URL: https://unpkg.com/un-flatten-tree@2.0.12/dist/un-flatten-tree.js

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tree flatten unflatten

@innblockchain-exchange/array-to-tree

Converts an array of items with ids and parent ids to a nested tree in a performant `O(n)` way. Runs in browsers and node.

v0.0.3 URL: https://unpkg.com/@innblockchain-exchange/array-to-tree@0.0.3/build/arrayToTree.min.js

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hierarchy-js

Elegant and lightweight library for working with data structures

v1.0.4 URL: https://unpkg.com/browse/hierarchy-js@1.0.4/lib/

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tree-structure data-structures data-hierarchy flatten flatlist unflatten