Rn Snoopy

Overview

Snoopy is an innovative profiling tool designed specifically for React Native developers who are looking to optimize their applications' performance. It enables users to monitor the React Native bridge, the crucial point of interaction between JavaScript and native components. By utilizing the MessageQueue spy feature, Snoopy allows developers to effectively analyze and diagnose performance bottlenecks, unexpected communications, and issues that could hinder app efficiency.

As applications become more complex, keeping track of the communication between the JavaScript and native worlds is essential. Snoopy offers a streamlined approach to tame the flow of events, leveraging the power of Rx and various built-in functionalities to shine a light on potential pitfalls in performance and communication, making it an indispensable tool for React Native development.

Features

• MessageQueue Spy: Snoopy utilizes the MessageQueue spy feature, allowing you to monitor communications between JavaScript and native code in real-time.

• Performance Analysis: Easily locate performance hogs and unexpected behaviors within your application, ensuring a smoother user experience.

• Event Stream Handling: Tame a stream of events with Rx, helping you to focus on critical performance metrics effortlessly.

• Selective Logging: Filter and log only specific calls from JavaScript to native code, providing clarity without overwhelming you with unnecessary data.

• Visualization Tools: Visualize excessive and heavy calls across the bridge with various metrics, allowing for quick identification of problem areas.

• Legacy Support: Snoopy is compatible with React Native versions 0.33 and up, with an option for legacy support for older versions, ensuring accessibility for a broader range of projects.

• Community Driven: The tool is open for contributions, fostering a collaborative environment where developers can improve and enhance its features.