{"id":19124441,"url":"https://github.com/panates/multiple-extend","last_synced_at":"2025-07-15T10:05:08.705Z","repository":{"id":35094866,"uuid":"205860106","full_name":"panates/multiple-extend","owner":"panates","description":"Helper module for Javascript that allows multiple Classes inheritance.","archived":false,"fork":false,"pushed_at":"2024-11-25T05:48:08.000Z","size":167,"stargazers_count":2,"open_issues_count":1,"forks_count":1,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-07-01T07:17:24.040Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","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/panates.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":"2019-09-02T13:11:19.000Z","updated_at":"2024-12-20T13:04:00.000Z","dependencies_parsed_at":"2023-01-15T13:43:54.569Z","dependency_job_id":null,"html_url":"https://github.com/panates/multiple-extend","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/panates/multiple-extend","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panates%2Fmultiple-extend","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panates%2Fmultiple-extend/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panates%2Fmultiple-extend/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panates%2Fmultiple-extend/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/panates","download_url":"https://codeload.github.com/panates/multiple-extend/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/panates%2Fmultiple-extend/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":265427263,"owners_count":23763268,"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":[],"created_at":"2024-11-09T05:29:11.587Z","updated_at":"2025-07-15T10:05:08.651Z","avatar_url":"https://github.com/panates.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# multiple-extend\n\n[![NPM Version][npm-image]][npm-url]\n[![NPM Downloads][downloads-image]][downloads-url]\n[![Build Status][travis-image]][travis-url]\n[![Test Coverage][coveralls-image]][coveralls-url]\n[![Dependencies][dependencies-image]][dependencies-url]\n[![DevDependencies][devdependencies-image]][devdependencies-url]\n\n## About\n\nThis is a helper module for Javascript that allows multiple Classes inheritance. \n\n## Installation\n\n`$ npm install multiple-extend [--save]`\n\n## Usage\n\n```js\nconst classes = require('multiple-extend');\n\nclass Character {\n  constructor(name) {\n    this.name = name;\n    this.distance = 0;\n    this.canWalk = true;\n  }\n\n  walk(x) {\n    return this.distance += x;\n  }\n}\n\nclass Jumper {\n  constructor() {\n    this.distance = 0;\n    this.canJump = true;\n  }\n\n  jump(x) {\n    return this.distance += x;\n  }\n}\n\nclass Diver {\n  constructor() {\n    this.deep = 0;\n    this.canDive = true;\n  }\n\n  dive(x) {\n    return this.deep += x;\n  }\n}\n\nclass SuperCharacter extends classes(Character, Jumper, Diver) {\n}\n\nconst player = new SuperCharacter('player1');\nconsole.log(player.name); // Prints out \"player1\"\n\nif (player.canWalk) // Can walk and will walk 5\n  player.walk(5);\n\nif (player.canJump) // Can jump and will jump 1\n  player.jump(1);\n\nif (player.canDive) // Can dive and will dive 1\n  player.dive(1);\n```\n\n### Argument pass-through\n\nYou can also define which arguments will be sent to subclass constructors\n````js\nclass SuperCharacter extends classes([Character, null], [Jumper, 1, 2], [Diver, [3, null]]) {\n  constructor(distanceMin, distanceMax, ...args) {\n    super(distanceMin, distanceMax, ...args);\n    this.name = 'player1';\n  }\n}\n````\nIn the example above Character constructor will be no argument, \nJumper constructor will be called with arguments at index 1 and 2 (distanceMin, distanceMax),\nDiver constructor will be called with arguments at index from 3 to Last.\n\n### Checking implementations\n\nYou can check if extended class and its instance has implemented any class.\n\n````js\nconst classes = require('multiple-extend');\nconst Implemented = classes.Implemented; // Special symb ol\n\nclass SuperCharacter extends classes(Character, Jumper, Diver) {\n}\n\nif (SuperCharacter[Implemented](Jumper))\n  console.log('Jumper implemented');\n\n// You can also check using class names\nif (SuperCharacter[Implemented]('Diver'))\n  console.log('Diver implemented');\n````\n\n\n\n## Node Compatibility\n\n  - node `\u003e= 6.0`;\n  \n### License\n[MIT](LICENSE)\n\n[npm-image]: https://img.shields.io/npm/v/multiple-extend.svg\n[npm-url]: https://npmjs.org/package/multiple-extend\n[travis-image]: https://img.shields.io/travis/panates/multiple-extend/master.svg\n[travis-url]: https://travis-ci.org/panates/multiple-extend\n[coveralls-image]: https://img.shields.io/coveralls/panates/multiple-extend/master.svg\n[coveralls-url]: https://coveralls.io/r/panates/multiple-extend\n[downloads-image]: https://img.shields.io/npm/dm/multiple-extend.svg\n[downloads-url]: https://npmjs.org/package/multiple-extend\n[gitter-image]: https://badges.gitter.im/panates/multiple-extend.svg\n[gitter-url]: https://gitter.im/panates/multiple-extend?utm_source=badge\u0026utm_medium=badge\u0026utm_campaign=pr-badge\u0026utm_content=badge\n[dependencies-image]: https://david-dm.org/panates/multiple-extend/status.svg\n[dependencies-url]:https://david-dm.org/panates/multiple-extend\n[devdependencies-image]: https://david-dm.org/panates/multiple-extend/dev-status.svg\n[devdependencies-url]:https://david-dm.org/panates/multiple-extend?type=dev\n[quality-image]: http://npm.packagequality.com/shield/multiple-extend.png\n[quality-url]: http://packagequality.com/#?package=multiple-extend\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpanates%2Fmultiple-extend","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpanates%2Fmultiple-extend","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpanates%2Fmultiple-extend/lists"}