Menu
Important
Stay updated on React2Shell

PACKAGE_JSON_PRIVATE_REQUIREDPACKAGE_JSON_SIDE_EFFECTS_REQUIRED

Last updated March 4, 2025

Conformance is available on Enterprise plans

This check ensures that every has a field. The field is required for shared packages. This field helps bundlers make assumptions about packages that improve tree shaking, or pruning files that aren't used and don't have any global side effects.

See https://webpack.js.org/guides/tree-shaking/ for more information.

The field should be set to unless the code in that workspace has global side effects, in which case it should be set to or an array of glob patterns for files that do have side effects.


Was this helpful?

supported.