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js-set-map-lookups

maintained by TheOrcDev

star 1.6k account_tree 100 verified_user MIT License
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Overview Implementation Examples History

Use Set and Map for O(1) membership lookups instead of array.includes(). Apply when checking membership repeatedly or performing frequent lookups against a collection.

Key Features

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Quick Start

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Skill Details

GitHub Stars 1.6k
GitHub Forks 100
Created Jan 2026
Last Updated 4 months ago
tools tools nosql databases

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