{"adoption": {"forks": 84, "observed_at": "2026-08-28T04:08:27.603977+00:00", "stars": 3865}, "canonical_url": "https://ross.abutalabs.com/products/microdiff", "card": {"archived": false, "artifact_type": "library", "description": "A fast, zero dependency object and array comparison library. Significantly faster than most other deep comparison libraries and has full TypeScript support.", "domain": ["developer-tools", "web-development"], "enriched": true, "function": ["serialization", "developer-tools"], "health_score": 97, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["AsyncBanana/microdiff"], "name": "AsyncBanana/microdiff", "platform": ["bun", "browser", "cross-platform"], "pushed_at": "2026-08-02T22:21:49+00:00", "repo": "AsyncBanana/microdiff", "stars": 3865, "tags": ["diff", "deep-comparison", "zero-dependency", "typescript", "object-diff", "array-diff", "algorithms", "nodejs", "deno"], "topics": ["javascript", "diff", "comparison", "typescript", "deno", "collaborate", "github"], "urls": [], "use_cases": ["compare two JSON objects and get the list of changes", "detect what properties were added, removed, or changed between two states", "diff nested objects and arrays in a React or Node app", "track state changes for undo/redo or sync features", "compare form data before and after edits", "deep equality checking with detailed change paths"], "what_it_is": "Microdiff is a tiny (<1kb), zero-dependency JavaScript library for deep comparison of objects and arrays, returning a list of CREATE, REMOVE, and CHANGE operations. It is significantly faster than most other deep diff libraries and ships with full TypeScript support.", "when_to_avoid": ["you need text/string diffing rather than object diffing", "you need patch application or merge semantics, not just change detection", "you need diffing of very large or streaming datasets"], "when_to_choose": ["you need a fast, tiny deep diff with no dependencies", "you want TypeScript types built in", "you need Deno, Node, Bun, or browser support", "you need cyclical reference handling"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/microdiff", "repo": "AsyncBanana/microdiff", "role": "main", "score": 85}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.603977+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:25:51.373310+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d5eec137be62e56891c082ec369223c56aecf2cb7b64586a20b461321e264bde", "fetched_at": "2026-08-28T04:08:27.603977+00:00", "kind": "readme", "missing": false, "url": "https://github.com/AsyncBanana/microdiff"}, {"content_hash": "cc326babcead5bd42bab947011f4592a08a46c7a7633be7465a79a9202bf0435", "fetched_at": "2026-08-29T09:20:27.385292+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/microdiff"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 95, "longevity": 100, "rhythm": 64}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1767, "days_push": 31, "days_rel": 31, "gap_med": 586, "n_releases_24m": 2}, "score": 85, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}