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/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gmJavaScript+12 years ago✓ Pre-loaded

About this regex

Matches a semantic version string (SemVer 2.0.0), including major.minor.patch, optional pre-release identifiers separated by hyphens, and optional build metadata separated by plus signs. Useful for validating version inputs in changelogs, package manifests, or CI pipelines.

semver versioning validation changelog

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