{"id":29200130,"url":"https://github.com/micromatch/is-posix-bracket","last_synced_at":"2025-07-02T10:06:27.624Z","repository":{"id":35780309,"uuid":"40060376","full_name":"micromatch/is-posix-bracket","owner":"micromatch","description":"Returns true if the given string is a POSIX bracket expression (POSIX character 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is-posix-bracket [![NPM version](https://img.shields.io/npm/v/is-posix-bracket.svg?style=flat)](https://www.npmjs.com/package/is-posix-bracket) [![NPM downloads](https://img.shields.io/npm/dm/is-posix-bracket.svg?style=flat)](https://npmjs.org/package/is-posix-bracket) [![Build Status](https://img.shields.io/travis/jonschlinkert/is-posix-bracket.svg?style=flat)](https://travis-ci.org/jonschlinkert/is-posix-bracket)\n\n\u003e Returns true if the given string is a POSIX bracket expression (POSIX character class).\n\n## Install\n\nInstall with [npm](https://www.npmjs.com/):\n\n```sh\n$ npm install is-posix-bracket --save\n```\n\n## Usage\n\n```js\nvar isPosixBracket = require('is-posix-bracket');\n\nisPosixBracket('[foo:]]');\n//=\u003e false\nisPosixBracket('[xdigit:]]');\n//=\u003e false\nisPosixBracket('[[:xdigit:]]');\n//=\u003e true\nisPosixBracket('[[:xdigit:]]');\n//=\u003e true\nisPosixBracket('[[:alpha:]123]');\n//=\u003e true\nisPosixBracket('[[:alpha:]123]');\n//=\u003e true\nisPosixBracket('[a-c[:digit:]x-z]');\n//=\u003e true\nisPosixBracket('[:al:]');\n//=\u003e true\nisPosixBracket('[abc[:punct:][0-9]');\n//=\u003e true\n```\n\n## Related projects\n\nYou might also be interested in these projects:\n\n* [braces](https://www.npmjs.com/package/braces): Fastest brace expansion for node.js, with the most complete support for the Bash 4.3 braces… [more](https://www.npmjs.com/package/braces) | [homepage](https://github.com/jonschlinkert/braces)\n* [expand-brackets](https://www.npmjs.com/package/expand-brackets): Expand POSIX bracket expressions (character classes) in glob patterns. | [homepage](https://github.com/jonschlinkert/expand-brackets)\n* [is-extglob](https://www.npmjs.com/package/is-extglob): Returns true if a string has an extglob. | [homepage](https://github.com/jonschlinkert/is-extglob)\n* [is-glob](https://www.npmjs.com/package/is-glob): Returns `true` if the given string looks like a glob pattern or an extglob pattern.… [more](https://www.npmjs.com/package/is-glob) | [homepage](https://github.com/jonschlinkert/is-glob)\n* [micromatch](https://www.npmjs.com/package/micromatch): Glob matching for javascript/node.js. A drop-in replacement and faster alternative to minimatch and multimatch. Just… [more](https://www.npmjs.com/package/micromatch) | [homepage](https://github.com/jonschlinkert/micromatch)\n\n## Contributing\n\nPull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/is-posix-bracket/issues/new).\n\n## Building docs\n\nGenerate readme and API documentation with [verb](https://github.com/verbose/verb):\n\n```sh\n$ npm install verb \u0026\u0026 npm run docs\n```\n\nOr, if [verb](https://github.com/verbose/verb) is installed globally:\n\n```sh\n$ verb\n```\n\n## Running tests\n\nInstall dev dependencies:\n\n```sh\n$ npm install -d \u0026\u0026 npm test\n```\n\n## Author\n\n**Jon Schlinkert**\n\n* [github/jonschlinkert](https://github.com/jonschlinkert)\n* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)\n\n## License\n\nCopyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).\nReleased under the [MIT license](https://github.com/jonschlinkert/is-posix-bracket/blob/master/LICENSE).\n\n***\n\n_This file was generated by [verb](https://github.com/verbose/verb), v, on April 05, 2016._","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmicromatch%2Fis-posix-bracket","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmicromatch%2Fis-posix-bracket","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmicromatch%2Fis-posix-bracket/lists"}