is-immutable-type

5.0.4

Check the immutability of TypeScript types

License

A permissive license similar to the BSD 2-Clause License, but with a 3rd clause that prohibits others from using the name of the copyright holder or its contributors to promote derived products without written consent.

Published

June 11, 2026

98d ago

Package Registry

npm Source Homepage

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License Sources Match

BSD-3-Clause confirmed by 2 independent sources — npm registry metadata and the LICENSE file in the package source — as of July 4, 2026.

Source	License	Class
Licensie (detected)	BSD-3-Clause	Permissive
npm (reported)	BSD-3-Clause	Permissive

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License File

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Versions

1 version

Version	License	Published	Status
5.0.4 Latest Viewing	BSD-3-Clause	Jun 11, 2026	Scanned