class-is versions and release history

Inspect a published release before upgrading or adding a dependency. Each version reference keeps its metadata and provider measurements pinned to that exact npm version.

Published versions9
Stable versions9
Prereleases0
Releases published in the last 90 days0
Deprecated releases0
Latest npm dist-tag1.1.0

All available releases

VersionPublishedRuntime dependenciesTypesStatus
1.1.02018-04-04T08:54:36.557Z0Not declaredlatest
1.0.02018-03-30T20:12:53.775Z0Not declared
0.5.12018-03-30T20:12:03.713Z0Not declared
0.5.02018-03-28T15:03:30.518Z0Not declared
0.4.02018-03-27T14:37:50.596Z0Not declared
0.3.12018-03-23T16:05:13.540Z0Not declared
0.3.02018-03-23T15:35:53.209Z0Not declared
0.2.12018-03-23T12:15:04.535Z0Not declared
0.2.02018-03-23T12:10:14.850Z0Not declared

Choosing a version

The latest tag is selected by the publisher and is not a guarantee of compatibility. Prerelease and deprecated status remain visible. Check your Node.js range and peer requirements on the exact version page, then review the maintainer’s release notes before upgrading.

Removed or unpublished versions may be absent. Historical download charts cover all package versions and do not show adoption of an individual release.

npm release-history source — retrieved 2026-10-29T12:15:07.971Z