3 repositorios
Diagnostic tools for monitoring hook return values to identify causes of avoidable updates.
Distinct from React Hooks: Candidates focus on hook patterns or animation hooks, not the analysis of a hook's impact on renders.
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This project is a performance debugger and render profiler for React and React Native applications. It serves as a diagnostic utility to detect avoidable render cycles and identify the specific props, state, or hook changes that trigger component updates. The tool distinguishes itself by tracking the execution of both custom and third-party hooks to determine if their return values are causing unnecessary renders. It employs deep equality checks to notify developers when a component re-renders despite its props and state remaining functionally identical. Broad capabilities include frontend b
Monitors custom and third-party hooks to determine if their return values cause avoidable component updates.
React DevTools is a set of web browser developer tools integrated into Chrome and Firefox. It functions as a component inspector and UI debugger designed to visualize the component hierarchy and analyze the runtime behavior of React applications. The project includes a performance profiler used to detect unnecessary component re-renders and improve rendering efficiency. It also provides utilities for mapping virtual component trees to the physical DOM and linking rendered UI elements directly to their corresponding source code files and line numbers. The toolset covers component hierarchy vi
Provides diagnostic tools for monitoring hook return values and tracking data flow through components.
Este proyecto es un banco de pruebas especializado y utilidad de mocking diseñada para realizar pruebas unitarias de hooks de React de forma aislada. Proporciona un entorno de componentes simulado que ejecuta la lógica del hook y rastrea los valores devueltos sin requerir una interfaz de usuario completa. La biblioteca permite la verificación de los ciclos de vida de los hooks, incluyendo las fases de montaje, actualización y desmontaje. Cuenta con mecanismos para inyectar propiedades para forzar re-renderizados y un sistema de espera asíncrono para asegurar que las actualizaciones de estado se procesen antes de ejecutar las aserciones. El conjunto de herramientas cubre la verificación de la gestión de estado, limpieza automatizada del ciclo de vida para prevenir fugas de estado entre pruebas y la capacidad de activar actualizaciones de estado para verificar cómo responden los hooks a entradas cambiantes.
Provides a framework for injecting props and awaiting asynchronous updates within a simulated React environment.