This middleware, deprecated and suggested for replacement with i18next-http-middleware, allows the usage of i18next in express.js applications. It provides functionality such as wiring up i18next to the request object, adding routes, localized routes, and language detection from various sources like path, cookie, header, query strings, and session.
Express.js is a simple Node.js framework for single, multi-page, and hybrid web applications.
ESLint is a linter for JavaScript that analyzes code to detect and report on potential problems and errors, as well as enforce consistent code style and best practices, helping developers to write cleaner, more maintainable code.