{"id":16760447,"url":"https://github.com/ryanve/subtag","last_synced_at":"2025-03-21T23:32:18.450Z","repository":{"id":57374041,"uuid":"89804804","full_name":"ryanve/subtag","owner":"ryanve","description":"Language tag parser for JavaScript and Node.js","archived":false,"fork":false,"pushed_at":"2023-01-11T14:48:16.000Z","size":39,"stargazers_count":7,"open_issues_count":3,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-15T21:51:23.542Z","etag":null,"topics":["bcp-47","i18n","ietf","internationalization","javascript","language","languages","localisation","localization","parser","subtags"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/subtag","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"isc","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ryanve.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":".github/FUNDING.yml","license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null},"funding":{"github":"ryanve","ko_fi":"ryanve"}},"created_at":"2017-04-29T18:31:44.000Z","updated_at":"2023-11-22T06:09:31.000Z","dependencies_parsed_at":"2023-02-09T03:31:50.996Z","dependency_job_id":null,"html_url":"https://github.com/ryanve/subtag","commit_stats":null,"previous_names":[],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ryanve%2Fsubtag","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ryanve%2Fsubtag/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ryanve%2Fsubtag/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ryanve%2Fsubtag/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ryanve","download_url":"https://codeload.github.com/ryanve/subtag/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244885287,"owners_count":20526283,"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":["bcp-47","i18n","ietf","internationalization","javascript","language","languages","localisation","localization","parser","subtags"],"created_at":"2024-10-13T04:23:34.025Z","updated_at":"2025-03-21T23:32:18.165Z","avatar_url":"https://github.com/ryanve.png","language":"JavaScript","funding_links":["https://github.com/sponsors/ryanve","https://ko-fi.com/ryanve"],"categories":[],"sub_categories":[],"readme":"\n# subtag\n[Language tag](https://www.w3.org/International/articles/language-tags/) parser. Parse language tags into subtags.\n\n## api\n- \u003cb\u003e`subtag(tag)`\u003c/b\u003e parse tag into [subtags object](#objects)\n- \u003cb\u003e`subtag.split(tag)`\u003c/b\u003e split tag into [subtags array](#arrays)\n- \u003cb\u003e`subtag.language(tag)`\u003c/b\u003e get [primary language subtag](https://www.w3.org/International/articles/language-tags/#language)\n- \u003cb\u003e`subtag.extlang(tag)`\u003c/b\u003e get [extended language subtag](https://www.w3.org/International/articles/language-tags/#extlang)\n- \u003cb\u003e`subtag.script(tag)`\u003c/b\u003e get [script subtag](https://www.w3.org/International/articles/language-tags/#script)\n- \u003cb\u003e`subtag.region(tag)`\u003c/b\u003e get [region subtag](https://www.w3.org/International/articles/language-tags/#region)\n\n### notes\n- parsing is done via regex\n- unpresent subtags will be an empty string\n- separator can be dashes (standard) or underscores\n\n## setup\n### install via npm or yarn\n```\nnpm install subtag --save\n```\n\n```\nyarn add subtag\n```\n\n## usage\n### `require` usage\n```js\nvar subtag = require('subtag')\n```\n\n### `import` usage\n```js\nimport subtag from 'subtag'\n```\n\n### examples\n\n#### objects\n\n```js\nsubtag('ja-JP') // {language: 'ja', extlang: '', script: '', region: 'JP'}\nsubtag('es-AR') // {language: 'es', extlang: '', script: '', region: 'AR'}\n```\n\n#### arrays\n\n```js\nsubtag.split('yue') // [\"yue\"]\nsubtag.split('es-419') // [\"es\", \"419\"]\nsubtag.split('zh-Hant-HK') // [\"zh\", \"Hant\", \"HK\"]\nsubtag.split('en-90210') // [\"en\"] because 90210 is fake\n```\n\n#### subtags\n\n```js\nsubtag.language('en') // 'en'\nsubtag.extlang('en') // ''\nsubtag.script('en') // ''\nsubtag.region('en') // ''\n\nsubtag.language('en-US') // 'en'\nsubtag.extlang('en-US') // ''\nsubtag.script('en-US') // ''\nsubtag.region('en-US') // 'US'\n\nsubtag.language('zh-yue') // 'zh'\nsubtag.extlang('zh-yue') // 'yue'\nsubtag.script('zh-yue') // ''\nsubtag.region('zh-yue') // ''\n\nsubtag.language('zh-Hans') // 'zh'\nsubtag.extlang('zh-Hans') // ''\nsubtag.script('zh-Hans') // 'Hans'\nsubtag.region('zh-Hans') // ''\n```\n\n## structure\n[language\u003cb\u003e-\u003c/b\u003eextlang\u003cb\u003e-\u003c/b\u003escript\u003cb\u003e-\u003c/b\u003eregion\u003cb\u003e-\u003c/b\u003evariant\u003cb\u003e-\u003c/b\u003eextension\u003cb\u003e-\u003c/b\u003eprivateuse](https://www.w3.org/International/articles/language-tags/#rfc)\n\n\u003ctable\u003e\n\u003ctr\u003e\n  \u003cth scope=\"col\"\u003etype\u003c/th\u003e\n  \u003cth scope=\"col\"\u003epattern\u003c/th\u003e\n  \u003cth scope=\"col\"\u003econvention\u003c/th\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n  \u003ctd\u003elanguage\u003c/td\u003e\n  \u003ctd\u003e2-letter or 3-letter\u003c/td\u003e\n  \u003ctd\u003elowercase\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n  \u003ctd\u003eextlang\u003c/td\u003e\n  \u003ctd\u003e3-letter\u003c/td\u003e\n  \u003ctd\u003elowercase\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n  \u003ctd\u003escript\u003c/td\u003e\n  \u003ctd\u003e4-letter\u003c/td\u003e\n  \u003ctd\u003etitlecase\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n  \u003ctd\u003eregion\u003c/td\u003e\n  \u003ctd\u003e2-letter or 3-number\u003c/td\u003e\n  \u003ctd\u003euppercase\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/table\u003e\n\n### `.pattern`\nRegex patterns are exposed for validation\n\n```js\nsubtag.language.pattern.test('en') // true\nsubtag.language.pattern.test('ast') // true\nsubtag.language.pattern.test('fake') // false\nsubtag.extlang.pattern.test('yue') // true\nsubtag.script.pattern.test('Hans') // true\nsubtag.region.pattern.test('US') // true\nsubtag.region.pattern.test('005') // true\nsubtag.region.pattern.test('90210') // false\n```\n\n## compatibility\nWorks in Node.js and ES5+ browsers\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryanve%2Fsubtag","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fryanve%2Fsubtag","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fryanve%2Fsubtag/lists"}