{"id":15364142,"url":"https://github.com/int64ago/mutate","last_synced_at":"2026-01-07T04:44:50.854Z","repository":{"id":29237002,"uuid":"117087540","full_name":"int64ago/mutate","owner":"int64ago","description":"Modify object and return immutable object.","archived":false,"fork":false,"pushed_at":"2022-12-09T02:44:20.000Z","size":752,"stargazers_count":0,"open_issues_count":10,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2024-10-17T07:07:57.538Z","etag":null,"topics":["functional-programming","immutable"],"latest_commit_sha":null,"homepage":null,"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/int64ago.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}},"created_at":"2018-01-11T10:49:15.000Z","updated_at":"2019-07-15T00:55:22.000Z","dependencies_parsed_at":"2023-01-14T14:26:25.458Z","dependency_job_id":null,"html_url":"https://github.com/int64ago/mutate","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/int64ago%2Fmutate","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/int64ago%2Fmutate/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/int64ago%2Fmutate/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/int64ago%2Fmutate/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/int64ago","download_url":"https://codeload.github.com/int64ago/mutate/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245779472,"owners_count":20670686,"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":["functional-programming","immutable"],"created_at":"2024-10-01T13:10:22.097Z","updated_at":"2026-01-07T04:44:50.812Z","avatar_url":"https://github.com/int64ago.png","language":"JavaScript","readme":"# mutate\n\n[![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url]  [![Downloads][downloads-image]][npm-url]\n\nModify object and return immutable object.\n\n\n## Usage\n\n```bash\nnpm i @hspkg/mutate -S\n```\n\n### API\n\n```js\n/**\n * Modify object and return immutable object\n * @param {object} params The source object\n * @param {any} value The value to be set\n * @param {string[]} keys The keys in chain\n * @returns {object}\n */\nmutate(params, value, ...keys);\n```\n\n### Examples\n\n```js\nimport mutate from '@hspkg/mutate';\n\nconst source = {\n  key1: 123,\n  key3: 'test3',\n  key4: {\n    key5: {\n      key6: 'Hello',\n      key7: 'World'\n    }\n  }\n};\n\nconsole.log(mutate(source, 'hack', 'key4', 'key5', 'key6'));\n// {\n//   \"key1\": 123,\n//   \"key3\": \"test3\",\n//   \"key4\": {\n//     \"key5\": {\n//       \"key6\": \"hack\",\n//       \"key7\": \"World\"\n//     }\n//   }\n// }\n\nconsole.log(mutate(source, 'hack', 'key4', 'key5', 'key8'));\n// {\n//   \"key1\": 123,\n//   \"key3\": \"test3\",\n//   \"key4\": {\n//     \"key5\": {\n//       \"key6\": \"Hello\",\n//       \"key7\": \"World\",\n//       \"key8\": \"hack\"\n//     }\n//   }\n// }\n```\n\n\n## Test\n\n```bash\nnpm test\n```\n\n## License\n\n[![License][license-image]][license-url]\n\n[downloads-image]: https://img.shields.io/npm/dt/@hspkg/mutate.svg?style=flat-square\n\n[npm-url]: https://npmjs.org/package/@hspkg/mutate\n[npm-image]: https://img.shields.io/npm/v/@hspkg/mutate.svg?style=flat-square\n\n[travis-url]: https://travis-ci.com/int64ago/mutate\n[travis-image]: https://img.shields.io/travis/com/int64ago/mutate.svg?style=flat-square\n\n[license-url]: https://github.com/int64ago/mutate/blob/master/LICENSE\n[license-image]: https://img.shields.io/github/license/int64ago/mutate.svg?style=flat-square\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fint64ago%2Fmutate","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fint64ago%2Fmutate","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fint64ago%2Fmutate/lists"}