{"adoption": {"forks": 266, "observed_at": "2026-08-28T04:03:12.739537+00:00", "stars": 1009}, "canonical_url": "https://ross.abutalabs.com/products/tween", "card": {"archived": false, "artifact_type": "library", "description": "tween.js", "domain": ["web-development", "frontend"], "enriched": true, "function": ["animation"], "health_score": 20, "homepage": null, "language": "JavaScript", "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["zhangxinxu/Tween"], "name": "zhangxinxu/Tween", "platform": ["browser"], "pushed_at": "2024-03-29T08:00:30+00:00", "repo": "zhangxinxu/Tween", "stars": 1009, "tags": ["tweening", "easing-functions", "requestanimationframe", "vanilla-js", "javascript"], "topics": [], "urls": [], "use_cases": ["animate a number from one value to another in javascript", "easing functions for web animations", "smooth scroll or value tweening without a framework", "cancel a running animation frame in js", "bounce or quad easing for canvas animations"], "what_it_is": "A small JavaScript library of easing/tween algorithms for numeric animations, plus an animation.js helper exposing Math.animation(from, to, duration, easing, callback). It returns a requestAnimationFrame handle that can be cancelled.", "when_to_avoid": ["you need a full animation framework with CSS/DOM animation support", "you require an officially licensed or actively developed package"], "when_to_choose": ["you need lightweight, dependency-free tweening in the browser", "you want classic easing curves (Linear, Quad, Bounce, etc.) with a simple callback API"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/tween", "repo": "zhangxinxu/Tween", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:12.739537+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:12:05.754413+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "62b82e8cdf1cfc6005650991649290e12fed53fd3ddc162eab66ca4faf5434c3", "fetched_at": "2026-08-28T04:03:12.739537+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zhangxinxu/Tween"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "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": 4721, "days_push": 887, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}