{"id":15591637,"url":"https://github.com/starptech/shapeleak","last_synced_at":"2026-04-24T16:37:07.038Z","repository":{"id":143802072,"uuid":"116515657","full_name":"StarpTech/shapeleak","owner":"StarpTech","description":"Find subsequent changes in Objects which can result in unoptimized code","archived":false,"fork":false,"pushed_at":"2018-04-14T09:31:55.000Z","size":20,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2024-10-07T03:17:38.656Z","etag":null,"topics":["debugging-tool","nodejs","performance","v8"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/StarpTech.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-01-06T21:07:23.000Z","updated_at":"2018-08-12T19:47:59.000Z","dependencies_parsed_at":"2023-04-10T17:02:10.488Z","dependency_job_id":null,"html_url":"https://github.com/StarpTech/shapeleak","commit_stats":null,"previous_names":["starptech/shaped"],"tags_count":9,"template":false,"template_full_name":null,"purl":"pkg:github/StarpTech/shapeleak","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/StarpTech%2Fshapeleak","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/StarpTech%2Fshapeleak/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/StarpTech%2Fshapeleak/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/StarpTech%2Fshapeleak/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/StarpTech","download_url":"https://codeload.github.com/StarpTech/shapeleak/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/StarpTech%2Fshapeleak/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32231192,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-24T13:21:15.438Z","status":"ssl_error","status_checked_at":"2026-04-24T13:21:15.005Z","response_time":64,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["debugging-tool","nodejs","performance","v8"],"created_at":"2024-10-02T23:42:07.160Z","updated_at":"2026-04-24T16:37:07.022Z","avatar_url":"https://github.com/StarpTech.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# shapeleak\n\nFind subsequent changes in Objects which can result in unoptimized code. If you don't know what we talking about I can recommend [this](https://blog.ghaiklor.com/optimizations-tricks-in-v8-d284b6c8b183) article.\n\nRequires Node 6.4+\n\n## Features\n\n* Print exact location of the violation.\n* Can be applied to Factory, Object-Literal and objects instantiated by `new`.\n* Does not break existing code.\n\n## Output\n\n```\nE:\\Repositorys\\shaped\\example.js\n  20:8  type update  - Property 'name' has changed it's type from 'string' to 'number'\n  21:7  create - Property 'foo' was added to shape (name)\n  22:1  delete - Property 'name' was deleted from shape (name,foo)\n  37:8  type update  - Property 'name' has changed it's type from 'string' to 'number'\n  38:7  create - Property 'foo' was added to shape (name)\n  39:1  delete - Property 'name' was deleted from shape (name,foo)\n  50:8  type update  - Property 'name' has changed it's type from 'string' to 'number'\n  51:7  create - Property 'foo' was added to shape (name)\n  52:1  delete - Property 'name' was deleted from shape (foo)\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstarptech%2Fshapeleak","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fstarptech%2Fshapeleak","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstarptech%2Fshapeleak/lists"}