p42 safe for commercial use?npm package · License: ISC
p42 is licensed under ISC, which imposes no source-disclosure obligation in any of the shipping models below.
| How you ship it | Result | Why |
|---|---|---|
| Hosted SaaS | No obligation | ISC requires retaining the copyright notice and the license text. There is no source-disclosure obligation. |
| Distributed binary / app | No obligation | ISC requires retaining the copyright notice and the license text. There is no source-disclosure obligation. |
| Delivered to customer | No obligation | ISC requires retaining the copyright notice and the license text. There is no source-disclosure obligation. |
| Internal use only | No obligation | ISC requires retaining the copyright notice and the license text. There is no source-disclosure obligation. |
| Published library | No obligation | ISC requires retaining the copyright notice and the license text. There is no source-disclosure obligation. |
Attribution
If you only use it at build time, the answer changes.
ISC appears as a dev dependency, so it is not part of the artifact you ship. Distribution-triggered obligations do not arise. Tools that emit code into your output, such as code generators, are a separate case worth checking individually.
Permissive, functionally equivalent to MIT with simplified wording. Common across the npm ecosystem and the default for packages created by npm itself.
This page covers one package. Your package-lock.json has many more.
Check your whole manifest →The license was read from the npm registry, then evaluated against each shipping model. Only the declared license is considered; code copied into a project's own source files is not detected by this method.
LicenseGuard reports information derived from published license texts and dependency manifests. It is not legal advice and using it does not create an attorney-client relationship. Results reflect license metadata as declared; they do not identify every obligation or violation. Consult qualified counsel for decisions that matter.