{"id":16368613,"url":"https://github.com/simoneb/jetl","last_synced_at":"2025-08-24T19:50:33.258Z","repository":{"id":37079276,"uuid":"432529436","full_name":"simoneb/jetl","owner":"simoneb","description":"JavaScript data processing with asynchronous iterators","archived":false,"fork":false,"pushed_at":"2024-01-26T17:27:05.000Z","size":3282,"stargazers_count":2,"open_issues_count":5,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-09T22:46:34.284Z","etag":null,"topics":["async","etl","iterators","pipeline"],"latest_commit_sha":null,"homepage":"https://simoneb.github.io/jetl","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/simoneb.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,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-11-27T17:51:24.000Z","updated_at":"2024-05-15T03:56:04.000Z","dependencies_parsed_at":"2023-02-18T09:16:08.069Z","dependency_job_id":"93047f7d-e49e-4e0e-b085-8318647cf1e2","html_url":"https://github.com/simoneb/jetl","commit_stats":null,"previous_names":[],"tags_count":7,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/simoneb%2Fjetl","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/simoneb%2Fjetl/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/simoneb%2Fjetl/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/simoneb%2Fjetl/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/simoneb","download_url":"https://codeload.github.com/simoneb/jetl/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247182422,"owners_count":20897381,"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","etl","iterators","pipeline"],"created_at":"2024-10-11T02:53:18.699Z","updated_at":"2025-04-04T13:16:36.463Z","avatar_url":"https://github.com/simoneb.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003e The license of this software has changed to AWISC - Anti War ISC License\n\n# jetl\n\n[![npm version](https://badge.fury.io/js/jetl.svg)](https://badge.fury.io/js/jetl)\n[![ci](https://github.com/simoneb/jetl/actions/workflows/ci.yml/badge.svg)](https://github.com/simoneb/jetl/actions/workflows/ci.yml)\n[![release](https://github.com/simoneb/jetl/actions/workflows/release.yml/badge.svg)](https://github.com/simoneb/jetl/actions/workflows/release.yml)\n[![docs](https://github.com/simoneb/jetl/actions/workflows/docs.yml/badge.svg)](https://github.com/simoneb/jetl/actions/workflows/docs.yml)\n\nJavaScript data processing with asynchronous iterators.\n\n## Documentation\n\nCheck out the [documentation website](https://simoneb.github.io/jetl).\n\n## Setup\n\n```sh\nnpm i jetl\n```\n\n## Usage\n\nThe example below comments out each line of the current file and prints the result\n\n\u003c!-- prettier-ignore-start --\u003e\n```js\nconst fs = require('fs')\n\nconst { pipeline } = require('jetl')\nconst { first } = require('jetl/operators')\nconst { joinStrings, map, split } = require('jetl/operations')\n\nconst result = new pipeline()             // instantiate pipeline\n  .add(fs.createReadStream(__filename))   // read file\n  .add(split())                           // split into multiple lines\n  .add(map(line =\u003e `// ${line}`))         // prepend each line with a comment\n  .add(joinStrings('\\n'))                 // join the lines together\n  .run()                                  // execute  the pipeline\n\nconsole.log(await first(result))          // print the first (only) result\n```\n\u003c!-- prettier-ignore-end --\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsimoneb%2Fjetl","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsimoneb%2Fjetl","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsimoneb%2Fjetl/lists"}