ietf-language-tag-regex

    0.0.5 • Public • Published

    ietf-language-tag-regex

    Regular expressions for matching IETF language tags (BCP 47)

    Based on this Stack Overflow comment by George Pollard.

    Install

    Usage

     
    const languageTagRegex = require('ietf-language-tag-regex')
     
    languageTagRegex().test('en-GB')   // true
    languageTagRegex().test('a-DE')    // false
    languageTagRegex().test('zh-Hant') // true
     

    API

    languageTagRegex(options)

    Returns a regex for matching IETF language tags.

    options

    exact

    Type: boolean
    Default: true

    Only match an exact string. Useful with RegExp#test to check if a string is a language tag.

    Install

    npm i ietf-language-tag-regex

    DownloadsWeekly Downloads

    662

    Version

    0.0.5

    License

    MIT

    Last publish

    Collaborators

    • sebinsua