rfdc

Really Fast Deep Clone

v1.4.1 URL: https://unpkg.com/rfdc@1.4.1/index.js

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object obj properties clone copy deep recursive key keys values prop deep-clone deepclone deep-copy deepcopy fast performance performant fastclone fastcopy fast-clone fast-deep-clone fast-copy fast-deep-copy

traverse

traverse and transform objects by visiting every node on a recursive walk

v0.6.10 URL: https://unpkg.com/traverse@0.6.10/index.js

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traverse walk recursive map forEach deep clone

deepmerge

A library for deep (recursive) merging of Javascript objects

v4.3.1 URL: https://unpkg.com/deepmerge@4.3.1/dist/cjs.js

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merge deep extend copy clone recursive

msgpackr

Ultra-fast MessagePack implementation with extensions for records and structured cloning

v1.11.2 URL: https://unpkg.com/msgpackr@1.11.2/dist/node.cjs

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MessagePack msgpack performance structured clone

@ungap/structured-clone

A structuredClone polyfill

v1.2.0 URL: https://unpkg.com/@ungap/structured-clone@1.2.0/cjs/index.js

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recursion structured clone algorithm