Function diffPart

diffPart(v1: SemVer, v2: SemVer): PreRelease | Patch | Minor | Major | null
Returns a version diff without considering which version is higher than the other (symmetric comparison).
Parameters
- v1: SemVer
  The first version to compare.
- v2: SemVer
  The second version to compare.
Returns PreRelease | Patch | Minor | Major | null