Capacitor, an initiative by Ionic, allows developers to create native-like web apps that can run on iOS, Android, Electron, and the web as Progressive Web Apps by primarily using a browser for development. This approach enables developers to leverage traditional desktop web development tools, enhancing development speed by reducing the need for recompilation or deployment to simulators or devices. Capacitor supports the creation of Web Plugins, which can be used to mock native functionalities unavailable in a browser setting, facilitating seamless development and testing processes. An example provided demonstrates how to implement a basic web plugin to simulate a native feature for testing purposes, ensuring consistent cross-platform functionality. This capability is particularly useful for integrating third-party SDKs that are native to specific platforms while maintaining a single codebase. Web Plugins not only aid in mocking native functionalities but also enable developers to build consistent cross-platform APIs, supporting a smooth development experience across different environments.