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useful for natural timing and motion variation.\n\n- Produces a modified value based on a minimum and maximum percentage of the input value.\n- Only produces a positive number or 0.\n- Avoids [floating-point precision errors](https://en.wikipedia.org/wiki/Floating-point_arithmetic#Accuracy_problems).\n- Accepts an optional custom random number generator.\n\n## Consumer Usage\n\nTo install:\n\n```shell\nnpm install relative-jitter\n```\n\nTo import:\n\n```js\nimport relativeJitter from 'relative-jitter';\n\nrelativeJitter(1000, -50, 50); // -50% min, +50% max\n```\n\nTo use [deterministic randomness](https://en.wikipedia.org/wiki/Pseudorandom_number_generator):\n\n```js\nimport Prando from 'prando';\nimport relativeJitter from 'relative-jitter';\n\nconst prando = new Prando(/* 0 */);\n\nrelativeJitter(1000, -50, 50, () =\u003e prando.next());\n```\n\n## Development Usage\n\n### Production Build\n\n```shell\nnpm run build\n```\n\n### Testing\n\nThe test suite can perform a _single run_:\n\n```shell\nnpm test\n```\n\n… or indefinitely as files are changed:\n\n```shell\nnpm run test:watch\n```\n\n[npm-image]: https://img.shields.io/npm/v/relative-jitter\n[npm-url]: https://npmjs.org/relative-jitter\n[ghactions-image]: https://img.shields.io/github/actions/workflow/status/stevenvachon/relative-jitter/test.yml\n[codecov-image]: https://img.shields.io/codecov/c/github/stevenvachon/relative-jitter\n[codecov-url]: https://app.codecov.io/github/stevenvachon/relative-jitter\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstevenvachon%2Frelative-jitter","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fstevenvachon%2Frelative-jitter","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstevenvachon%2Frelative-jitter/lists"}