{"adoption": {"forks": 189, "observed_at": "2026-08-28T04:04:28.370471+00:00", "stars": 1352}, "canonical_url": "https://ross.abutalabs.com/products/softchris-react-book", "card": {"archived": false, "artifact_type": "learning-resource", "description": "Free book on React. Beginner to intermediate.", "domain": ["web-development", "frontend", "tutorials", "education"], "enriched": true, "function": ["documentation", "developer-tools"], "health_score": 20, "homepage": "https://softchris.github.io/react-book", "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["softchris/react-book"], "name": "softchris/react-book", "platform": ["cross-platform"], "pushed_at": "2023-01-08T06:40:55+00:00", "repo": "softchris/react-book", "stars": 1352, "tags": ["react", "free-book", "javascript", "beginner-friendly", "jsx", "hooks", "routing", "web-server"], "topics": ["react", "javascript", "reactjs", "react-book", "book", "programming", "free", "webdevelopment"], "urls": [], "use_cases": ["learn React from scratch", "free React book for beginners", "understand React hooks and state", "learn JSX and components", "study React routing and lazy loading", "brush up on React before a job interview"], "what_it_is": "A free, open-source book on React.js aimed at beginner to intermediate developers, published on GitHub Pages. It covers JSX, components, props, state, hooks, routing, styling, and advanced topics like the Context API.", "when_to_avoid": ["you need up-to-date coverage of the latest React versions and features", "you want video-based or interactive learning", "you need advanced production patterns or React ecosystem tooling guides"], "when_to_choose": ["you are a beginner or intermediate developer wanting a free, structured React tutorial", "you prefer reading a book-style curriculum with code examples", "you want coverage from JSX basics to hooks and Context API"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/softchris-react-book", "repo": "softchris/react-book", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:28.370471+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:42:11.110254+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0919d18c822749cbf0b97d28a201be1aa320025313bb4f81f105429dddb8efa", "fetched_at": "2026-08-28T04:04:28.370471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/softchris/react-book"}, {"content_hash": "1039c3f98fe449ddd75c37b8b06827d514d8d4caf0e7704d47bfc799beff4f15", "fetched_at": "2026-08-29T12:01:06.057824+00:00", "kind": "homepage", "missing": false, "url": "https://softchris.github.io/react-book"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3018, "days_push": 1333, "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}}