{"id":13660950,"url":"https://github.com/LeDDGroup/typescript-conditional-types","last_synced_at":"2025-04-24T23:31:10.165Z","repository":{"id":97157097,"uuid":"162733710","full_name":"LeDDGroup/typescript-conditional-types","owner":"LeDDGroup","description":"Helpers for typescript generic types","archived":false,"fork":false,"pushed_at":"2020-07-13T22:00:32.000Z","size":32,"stargazers_count":50,"open_issues_count":1,"forks_count":3,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-07T05:33:13.368Z","etag":null,"topics":["typescript"],"latest_commit_sha":null,"homepage":null,"language":"TypeScript","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/LeDDGroup.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","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}},"created_at":"2018-12-21T16:09:27.000Z","updated_at":"2024-07-26T02:45:17.000Z","dependencies_parsed_at":"2023-05-02T12:21:19.181Z","dependency_job_id":null,"html_url":"https://github.com/LeDDGroup/typescript-conditional-types","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LeDDGroup%2Ftypescript-conditional-types","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LeDDGroup%2Ftypescript-conditional-types/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LeDDGroup%2Ftypescript-conditional-types/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LeDDGroup%2Ftypescript-conditional-types/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/LeDDGroup","download_url":"https://codeload.github.com/LeDDGroup/typescript-conditional-types/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":250727552,"owners_count":21477331,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":["typescript"],"created_at":"2024-08-02T05:01:27.854Z","updated_at":"2025-04-24T23:31:09.800Z","avatar_url":"https://github.com/LeDDGroup.png","language":"TypeScript","funding_links":[],"categories":["TypeScript","Types"],"sub_categories":["IDE"],"readme":"# typescript-conditional-types\n\n[![npm version](https://img.shields.io/npm/v/typescript-conditional-types.svg)](https://www.npmjs.com/package/typescript-conditional-types)\n[![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg)](https://conventionalcommits.org)\n[![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)\n\nHelpers for typescript generic types\n\n**Table of Contents**\n\n- [Motivation](#motivation)\n- [Install](#install)\n- [Type Helper List](#type-helper-list)\n- [Usage Example](#usage-example)\n\n## Motivation\n\nCreating complex types with conditional types ( `T extends U ? X : Y` ) could be a little verbose. This package aims to simplify code and make it more readable.\n\n\n## Install\n\n```bash\n$ npm install typescript-conditional-types\n```\n\nYou'll probably want to save it in the _devDependencies_\n\n## Type Helper List\n\n- _If\u003cCondition, Then, Else\u003e_: If _Condition_ is `true` resulting type is _Then_ else _Else_\n- _And\u003cA, B\u003e_: `true` if _A_ and _B_ are both `true` else `false`\n- _Or\u003cA, B\u003e_: `true` if _A_ or _B_ are `true` else `false`\n- _Not\u003cA\u003e_: Negate _A_\n- _Extends\u003cA, B\u003e_: `true` if _A_ extends _B_ like in `A extends B ? true : false`\n- _Extends\u003cA, B, Then, Else_: Equivalent to `If\u003cExtends\u003cA, B\u003e, Then, Else\u003e`\n\n## Usage Example\n\n```ts\nimport { If } from \"typescript-conditional-types\";\n\ntype BooleanToString\u003cT extends boolean\u003e = If\u003cT, \"true\", \"false\"\u003e\n\nBooleanToString\u003ctrue\u003e // \"true\"\nBooleanToString\u003cfalse\u003e // \"false\"\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FLeDDGroup%2Ftypescript-conditional-types","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FLeDDGroup%2Ftypescript-conditional-types","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FLeDDGroup%2Ftypescript-conditional-types/lists"}