{"id":17079584,"url":"https://github.com/cognitom/fafgag","last_synced_at":"2025-10-24T16:32:31.854Z","repository":{"id":57232356,"uuid":"132760640","full_name":"cognitom/fafgag","owner":"cognitom","description":"Creates an Observable from FAFGAG (Function / Async Function / Generator / Async Generator)","archived":false,"fork":false,"pushed_at":"2018-10-14T11:34:00.000Z","size":18,"stargazers_count":8,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-05T22:32:39.458Z","etag":null,"topics":["async-generator","convert","generator","observable"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/fafgag","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/cognitom.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2018-05-09T13:25:17.000Z","updated_at":"2021-03-12T23:42:34.000Z","dependencies_parsed_at":"2022-08-31T20:51:01.185Z","dependency_job_id":null,"html_url":"https://github.com/cognitom/fafgag","commit_stats":null,"previous_names":[],"tags_count":6,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cognitom%2Ffafgag","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cognitom%2Ffafgag/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cognitom%2Ffafgag/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cognitom%2Ffafgag/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/cognitom","download_url":"https://codeload.github.com/cognitom/fafgag/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248631669,"owners_count":21136554,"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":["async-generator","convert","generator","observable"],"created_at":"2024-10-14T12:26:24.578Z","updated_at":"2025-10-24T16:32:31.802Z","avatar_url":"https://github.com/cognitom.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# FAFGAG\n\n[![Travis CI](https://travis-ci.com/cognitom/fafgag.svg?branch=master)](https://travis-ci.com/cognitom/fafgag)\n[![npm](https://img.shields.io/npm/v/fafgag.svg)](https://www.npmjs.org/package/fafgag)\n\nCreates an Observable from FAFGAG (Function / Async Function / Generator / Async Generator)\n\n## Installation\n\n```bash\n$ npm install fafgag\n```\n\n## Usage\n\n`fafgag` converts the results which returned from FAFGAG into Observables:\n\n- **F**unction --\u003e *Value* --\u003e Observable\n- **A**sync **F**unction --\u003e *Promise* --\u003e Observable\n- **G**enerator --\u003e *Iterator* --\u003e Observable\n- **A**sync **G**enerator --\u003e *Async Iterator* --\u003e Observable\n\n```javascript\nimport toObservable from \"fafgag\"\n\nfunction f(n) {\n  return n * n\n}\nasync function af(n) {\n  await sleep(1000)\n  return n * n\n}\nfunction* g(n) {\n  yield n * n\n  yield (n + 1) * (n + 1)\n}\nawait function* ag(n) {\n  yield n * n\n  await sleep(1000)\n  yield (n + 1) * (n + 1)\n}\n\ntoObservable(f, 5).subscribe(console.log) // output: 25\ntoObservable(af, 5).subscribe(console.log) // output: (one sec later) 25\ntoObservable(g, 5).subscribe(console.log) // output: 25 36\ntoObservable(ag, 5).subscribe(console.log) // output: 26 (one sec later) 36\n```\n\n**Note**: only when it get subscribed, it will run. This laziness is the basic behavior of Observables.\n\n## Native / Zen\n\nIf you prefer Babel's polyfill, import `fafgag` like this:\n\n```javascript\nimport toObservable from \"fafgag\"\n```\n\nIf you prefer zen-observable, import `fafgag` like this:\n\n```javascript\nimport toObservable from \"fafgag/lib/zen.js\" // for ES module environment\nimport toObservable from \"fafgag/zen\" // for other environments\n```\n\n|  | UMD | ES module | Note |\n| :-- | :-- | :-- | :-- |\n| native (babel) | \"fafgag\" | \"fafgag\" | standard, but w/o these methods below |\n| zen-observable | \"fafgag/zen\" | \"fafgag/lib/zen.js\" | `map()`, `filter()`, `flatMap()`, etc. |\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcognitom%2Ffafgag","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcognitom%2Ffafgag","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcognitom%2Ffafgag/lists"}