{"adoption": {"forks": 304, "observed_at": "2026-08-28T04:03:34.717678+00:00", "stars": 1097}, "canonical_url": "https://ross.abutalabs.com/products/date-holidays", "card": {"archived": false, "artifact_type": "library", "description": "worldwide holidays", "domain": ["developer-tools", "apis"], "enriched": true, "function": ["date-time", "internationalization", "sdk"], "health_score": 80, "homepage": "https://commenthol.github.io/date-holidays/", "language": "JavaScript", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["commenthol/date-holidays"], "name": "commenthol/date-holidays", "platform": ["browser", "cross-platform"], "pushed_at": "2026-08-25T04:50:09+00:00", "repo": "commenthol/date-holidays", "stars": 1097, "tags": ["holidays", "calendar", "ical", "timezone-aware", "worldwide", "localization", "nodejs", "javascript"], "topics": ["holidays", "holiday-api", "holidays-ical", "countries", "region", "javascript", "world"], "urls": [], "use_cases": ["check if a date is a public holiday in a specific country", "get holidays for a state or region with timezone handling", "generate holiday calendars for HR and payroll systems", "localize holiday names in multiple languages", "build an iCal holiday calendar feed", "add custom company holidays alongside official ones"], "what_it_is": "A JavaScript library that calculates public, bank, and observance holidays for 206 countries, their states and regions, with timezone awareness and multi-language holiday names. It supports Gregorian, Islamic, Hebrew, and Chinese calendars and can generate custom holiday rules.", "when_to_avoid": ["you need exact Islamic holiday dates, which depend on moon sighting", "you need a hosted holiday API rather than an embeddable library", "your stack is not JavaScript/Node.js"], "when_to_choose": ["you need worldwide holiday data covering many countries and subdivisions", "you need timezone-aware holiday start/end times", "you need multi-language holiday names or custom holiday rules in JavaScript"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/date-holidays", "repo": "commenthol/date-holidays", "role": "main", "score": 77}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:34.717678+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:46:23.958038+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "55a8a4b4335274990135d7b9c67c24291516fa673d2b0c5f779f3019abcaf0e9", "fetched_at": "2026-08-28T04:03:34.717678+00:00", "kind": "readme", "missing": false, "url": "https://github.com/commenthol/date-holidays"}, {"content_hash": "d87d6863f2d10d894c05844f96bac58fe297dfa5c0ce357d88f374d760931ce4", "fetched_at": "2026-08-29T12:49:41.285743+00:00", "kind": "homepage", "missing": false, "url": "https://commenthol.github.io/date-holidays/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3897, "days_push": 8, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 77, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}