{"adoption": {"forks": 140, "observed_at": "2026-08-28T04:04:18.642338+00:00", "stars": 1305}, "canonical_url": "https://ross.abutalabs.com/products/left-pad", "card": {"archived": true, "artifact_type": "library", "description": ":arrow_left: String left pad -- deprecated, use String​.prototype​.pad​Start()", "domain": ["developer-tools", "programming-languages"], "enriched": true, "function": ["serialization"], "health_score": 10, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["left-pad/left-pad"], "name": "left-pad/left-pad", "platform": [], "pushed_at": "2019-04-19T14:16:20+00:00", "repo": "left-pad/left-pad", "stars": 1305, "tags": ["string-manipulation", "padding", "deprecated", "npm", "nodejs", "javascript"], "topics": ["left-pad", "leftpad", "left", "padding", "pad", "string-manipulation"], "urls": [], "use_cases": ["pad strings with leading characters in old Node.js versions", "zero-pad numbers like IDs or dates", "align text output in CLI tools", "maintain legacy code that depends on left-pad"], "what_it_is": "A tiny JavaScript utility for left-padding strings to a given length, famous from the 2016 npm ecosystem incident. It is deprecated since native String.prototype.padStart covers the same functionality.", "when_to_avoid": ["starting any new project - use the built-in String.prototype.padStart instead", "you need Unicode-aware padding beyond the BMP plane"], "when_to_choose": ["you are on a very old JavaScript environment without String.prototype.padStart", "you must keep an existing dependency working in legacy code"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/left-pad", "repo": "left-pad/left-pad", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:18.642338+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:51:03.129521+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "662703d6d9349d7aa1bf010f3264d8e7b7d956927e05bc159cd1c8d7130885f6", "fetched_at": "2026-08-28T04:04:18.642338+00:00", "kind": "readme", "missing": false, "url": "https://github.com/left-pad/left-pad"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4555, "days_push": 2693, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}