{"adoption": {"forks": 165, "observed_at": "2026-08-28T04:03:26.262139+00:00", "stars": 1063}, "canonical_url": "https://ross.abutalabs.com/products/polyfills", "card": {"archived": false, "artifact_type": "library", "description": "Collection of polyfills that I've written", "domain": ["web-development", "frontend", "cross-platform"], "enriched": true, "function": ["ui-components", "developer-tools"], "health_score": 20, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["remy/polyfills"], "name": "remy/polyfills", "platform": ["browser"], "pushed_at": "2022-04-29T20:50:40+00:00", "repo": "remy/polyfills", "stars": 1063, "tags": ["polyfills", "browser-compatibility", "shims", "legacy-browser-support", "javascript"], "topics": [], "urls": [], "use_cases": ["support classList in older browsers", "make legacy browsers behave like modern ones", "add missing native browser features via JavaScript", "load targeted polyfills per feature", "backport modern web APIs to old browsers"], "what_it_is": "A personal collection of JavaScript polyfills that make older browsers support modern web platform features like classList. Individual polyfills can be required separately or all loaded at once.", "when_to_avoid": ["you need a comprehensive, regularly updated polyfill suite", "you only target evergreen browsers", "you need polyfills with active maintenance and broad community support"], "when_to_choose": ["you need small, individual polyfills for specific browser features", "you maintain a site that must support legacy browsers", "you want lightweight, pick-and-choose shims rather than a large bundle"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/polyfills", "repo": "remy/polyfills", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.262139+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:56:40.558502+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "414f8f1ceb477cdee4138d30aa20d3017b184299bab5931e1762c325c4fd7539", "fetched_at": "2026-08-28T04:03:26.262139+00:00", "kind": "readme", "missing": false, "url": "https://github.com/remy/polyfills"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5688, "days_push": 1587, "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}}