Warning: Text: Support for defaultProps will be removed from function components in a future major release. Use JavaScript default parameters instead.

[Julien Valéry]

Hi,

It does not seem like a bug or an error but we got the following warning and you may be aware of it already

Warning: Text: Support for defaultProps will be removed from function components in a future major release. Use JavaScript default parameters instead.
    at Text (webpack-internal:///(app-pages-browser)/./node_modules/uniforms-semantic/esm/TextField.js:14:11)
    at AutoField (webpack-internal:///(app-pages-browser)/./node_modules/uniforms/esm/createAutoField.js:19:42)

• Affected versions of the core, bridge, and theme packages you are aware of.

^4.0.0-alpha.5

• Steps to reproduce.

uniform within a NextJS website

• Possible workarounds, if you've found any.

not found yet

[Julien Valéry]

Ok nothing special in fact other than a change in recent React version.

Removed:

Text.defaultProps = { type: 'text' };

In favor of:
type = 'text', in constructor