{"adoption": {"forks": 769, "observed_at": "2026-08-28T04:10:50.204675+00:00", "stars": 11842}, "canonical_url": "https://ross.abutalabs.com/products/virtual-dom", "card": {"archived": false, "artifact_type": "library", "description": "A Virtual DOM and diffing algorithm", "domain": ["web-development", "frontend"], "enriched": true, "function": ["frontend-framework", "ui-components"], "health_score": 20, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["Matt-Esch/virtual-dom"], "name": "Matt-Esch/virtual-dom", "platform": ["browser"], "pushed_at": "2023-01-24T11:59:52+00:00", "repo": "Matt-Esch/virtual-dom", "stars": 11842, "tags": ["virtual-dom", "diffing", "patching", "rendering", "vdom", "nodejs", "javascript"], "topics": [], "urls": [], "use_cases": ["efficiently update the DOM when application state changes", "avoid manual DOM manipulation and state tracking", "build custom view layers with declarative rendering", "diff two virtual trees and apply minimal patches", "re-render views without losing input focus"], "what_it_is": "A JavaScript library providing a Virtual DOM model with element creation, diff computation, and patch operations for efficient DOM re-rendering. It lets you declare the desired DOM state as a virtual tree and efficiently patches the real DOM to match.", "when_to_avoid": ["you are starting a new application - modern frameworks like React, Vue, or Svelte provide virtual DOM capabilities with larger ecosystems", "you need long-term active maintenance and frequent updates", "you need server-side rendering or a complete component model out of the box"], "when_to_choose": ["you want a minimal, unopinionated virtual DOM implementation to build your own framework or rendering layer", "you need fine-grained control over diffing and patching without a full framework", "you are maintaining a legacy codebase already built on virtual-dom"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/virtual-dom", "repo": "Matt-Esch/virtual-dom", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:10:50.204675+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:15:16.608710+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0151070a84ea36282932f25f312f861e6c0b1687ce17fbe3e37f010e7d931d41", "fetched_at": "2026-08-28T04:10:50.204675+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Matt-Esch/virtual-dom"}, {"content_hash": "49b00f4196005b66dbcc6646cc531bc85038fecadaa4c8185f7934a8fd607994", "fetched_at": "2026-08-29T08:13:27.379229+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/virtual-dom"}], "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": 4605, "days_push": 1317, "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}}