{"id":24194331,"url":"https://github.com/adam-rocska/invertible-typescript","last_synced_at":"2025-04-09T20:28:37.335Z","repository":{"id":191658680,"uuid":"685075610","full_name":"adam-rocska/invertible-typescript","owner":"adam-rocska","description":"A library for creating and managing invertible functions and type-safe pipelines in 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Invertible Functions for TS \u0026 JS\n\n[![NPM Version](https://img.shields.io/npm/v/@adam-rocska/invertible.svg)](https://www.npmjs.com/package/@adam-rocska/invertible)\n[![License](https://img.shields.io/npm/l/@adam-rocska/invertible)](https://github.com/adam-rocska/invertible-typescript/blob/master/LICENSE)\n\n| Aspect               | Badge                                                                                                                                                     |\n| -------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Minified             | [![Minified](https://badgen.net/bundlephobia/min/@adam-rocska/invertible)](https://bundlephobia.com/package/@adam-rocska/invertible)                      |\n| Minified + gzip      | [![Minified + gzip](https://badgen.net/bundlephobia/minzip/@adam-rocska/invertible)](https://bundlephobia.com/package/@adam-rocska/invertible)            |\n| Dependency Count     | [![Dependency Count](https://badgen.net/bundlephobia/dependency-count/@adam-rocska/invertible)](https://bundlephobia.com/package/@adam-rocska/invertible) |\n| Tree-shaking Support | [![Tree-shaking Support](https://badgen.net/bundlephobia/tree-shaking/@adam-rocska/invertible)](https://bundlephobia.com/package/@adam-rocska/invertible) |\n\nA library for creating and managing invertible functions and type-safe pipelines in TypeScript.\n\n## Installation\n\nTo install the package, use npm or yarn:\n\n```zsh\nnpm install @adam-rocska/invertible\n```\n\nor\n\n```zsh\npnpm add @adam-rocska/invertible\n```\n\n## Usage\n\nSimple example:\n\n```ts\nimport {Invertible} from \"@adam-rocska/invertible\";\nimport {pipe} from \"@adam-rocska/invertible/pipe\";\n\ntest(`Simple arithmetics example`, async () =\u003e {\n  const increment = Invertible(\n    async (a: number) =\u003e a + 1,\n    async (a: number) =\u003e a - 1\n  );\n  const double = Invertible(\n    async (a: number) =\u003e a * 2,\n    async (a: number) =\u003e a / 2\n  );\n\n  expect(await increment(1)).toBe(2);\n  expect(await increment.inverse(2)).toBe(1);\n\n  expect(await double(2)).toBe(4);\n  expect(await double.inverse(4)).toBe(2);\n\n  const pipeExample = pipe(increment)\n    .pipe(double)\n    .pipe(increment)\n    .pipe(double);\n\n  expect(await pipeExample(1)).toBe(10);\n});\n```\n\n## Usefulness Ideas\n\n1. Undo-able user interface actions\n2. Reversible CI pipeline steps and pipelines\n3. Bidirectional data coding\n\n## Contributing\n\nContributions are welcome!\nPlease read the [contributing guidelines](./CONTRIBUTING.md)\nbefore submitting a pull request.\n\n## License\n\nThis project is licensed under the MIT License - see the\n[LICENSE](./LICENSE) file for details.\n\n## Author\n\n[Ádám László Rocska](https://github.com/adam-rocska)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadam-rocska%2Finvertible-typescript","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fadam-rocska%2Finvertible-typescript","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadam-rocska%2Finvertible-typescript/lists"}