> For the complete documentation index, see [llms.txt](https://near-sdk-js.gitbook.io/near-sdk-js/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://near-sdk-js.gitbook.io/near-sdk-js/collections.md).

# collections

**collections** • **Docs**

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[near-sdk-js v2.0.0](/near-sdk-js/packages.md) / collections

## collections

### References

#### LookupMap

Re-exports [LookupMap](/near-sdk-js/collections/lookup-map/classes/lookupmap.md)

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#### LookupSet

Re-exports [LookupSet](/near-sdk-js/collections/lookup-set/classes/lookupset.md)

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#### SubType

Re-exports [SubType](/near-sdk-js/collections/subtype/classes/subtype.md)

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#### UnorderedMap

Re-exports [UnorderedMap](/near-sdk-js/collections/unordered-map/classes/unorderedmap.md)

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#### UnorderedSet

Re-exports [UnorderedSet](/near-sdk-js/collections/unordered-set/classes/unorderedset.md)

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#### Vector

Re-exports [Vector](/near-sdk-js/collections/vector/classes/vector.md)

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#### VectorIterator

Re-exports [VectorIterator](/near-sdk-js/collections/vector/classes/vectoriterator.md)