React now has a maintained laraveli18n package (again).
https://github.com/InnoGE/laravel-react-i18n
GitHubGitHub - InnoGE/laravel-react-i18n: Allows to connect your `Laravel` Framework translation files with `React`.Allows to connect your `Laravel` Framework translation files with `React`. - InnoGE/laravel-react-i18n
commit 6bc5272