Function diff

Get difference between two versions by the release type

diff('1.2.3', '1.2.3') // null
diff('1.2.3', '1.2.4') // 'patch'

build identifier ([+BUILD]) is not taken into account

  • Parameters

    • version1: string

      first version string

    • version2: string

      second version string

    Returns null | ReleaseType

    difference between two versions by the release type (major, premajor, minor, preminor, patch, prepatch, or prerelease), or null if the versions are the same.