React Router DOM is a popular library that provides DOM bindings for React Router, enabling navigation within web applications. Comparing versions 4.2.0 and 4.2.1, a subtle but important change can be observed in the dependencies. Version 4.2.1 introduces a dependency on the "warning" package at version "^3.0.0", which is not present in version 4.2.0.
Both versions share identical core dependencies like "history," "invariant," "prop-types," "loose-envify," and "react-router," suggesting consistency in core routing functionality. Likewise, their developer dependencies, essential for building and testing the package, are precisely the same including tools like Jest, ESLint, Rollup, and various Babel plugins. This indicates a consistent development environment across the patch release. The peer dependency ensuring compatibility with React versions >=15 remains unchanged too. Developers upgrading from 4.2.0 to 4.2.1 should primarily assess the implications of the added "warning" package, which is likely related to improved console warnings or debugging capabilities within the library. The patch release likely fixes a minor bug or enhancement. Both versions of the library offer developers crucial URL handling, link components, and browser history management, so they can easily create single-page applications.
The are not vulnerabilities for the version 4.2.1 of the package react-router-dom