<ul><li>npm relies on Semantic Versioning (SemVer) for versioning packages, with format MAJOR.MINOR.PATCH.</li><li>Version numbers like ^1.2.3 or ~1.2.3 in package.json files define which versions of a package can be installed automatically.</li><li>Best practices for npm package versioning include adhering to SemVer, updating versions with npm version command, maintaining a changelog, and resolving version conflicts.</li><li>Clear communication of changes and maintaining trust with users is essential in npm versioning to ensure reliability and predictability of packages.</li></ul>

Versioning Packages in npm: A Guide for Developers

Discover more