npme-slug-validate

1.0.5 • Public • Published

npme-slug-validate

Validates if a text string is a valid npmE slug.

Format

Requirements for a valid npmE slug mirror the recommendation for a domain name label as outlined in Appendix 1 of RFC 883. The requirements are as follows:

  • minimum of 3 characters in length
  • maximum of 63 characters in length
  • contains only alphanumeric ASCII characters or a hyphen ('-')
  • only contains lower-case characters
  • begins with an alpha character
  • ends with an alphanumeric character

Examples

Valid Slugs

  • down
  • what-4
  • up-2-no-good

Invalid Slugs

  • up
  • low-
  • -away
  • 1-neat-trick

Usage

const {validate: validateSlug} = require('npme-slug-validate')
 
function validateEnterpriseSlug (eSlug) {
  const err = validateSlug(eSlug)
 
  return err ? Promise.reject(err) : Promise.resolve(eSlug)
}

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Install

npm i npme-slug-validate

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Version

1.0.5

License

ISC

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Collaborators

  • arobson
  • buzuli