What does facebook/react-devtools do?

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.

What are the main features of facebook/react-devtools?

The main features of facebook/react-devtools are: Component Inspectors, React Components, Component Inspection Tools, React Render Debugging, Source Map Generators, Execution-to-Source Mappers, React Performance Debuggers, UI Component Model Trees.

What are some open-source alternatives to facebook/react-devtools?

Open-source alternatives to facebook/react-devtools include: welldone-software/why-did-you-render — This project is a performance debugger and render profiler for React and React Native applications. It serves as a… garbles/why-did-you-update — why-did-you-update is a React development tool and performance profiler designed to identify unnecessary component… vuejs/vue-devtools — Vue-devtools is a browser debugger and state inspector for Vue.js applications. It functions as a frontend framework… lahmatiy/react-render-tracker — React Render Tracker is a diagnostic utility designed to monitor and analyze the rendering behavior of React… open-source-labs/reactime — Reactime is a browser extension designed for debugging and profiling React applications. It provides a specialized… jhen0409/react-native-debugger — React Native Debugger is a standalone developer application for inspecting and debugging JavaScript runtimes in mobile…

React Devtools | Awesome Repos

Features

Component Inspectors - Visualizes the component tree and enables examination of props, state, and context for React applications.
React Components - Acts as a browser extension for visualizing and debugging the component hierarchy, props, and state of React apps.
Component Inspection Tools - Enables examination of current props, state, and context for each element within the component tree.
React Render Debugging - Provides tools for locating source code and mapping virtual components to their rendered DOM elements.
Source Map Generators - Translates compiled component locations back to original source files and line numbers for direct code navigation.
Execution-to-Source Mappers - Allows developers to jump directly from a rendered UI element to the specific source file and line number.
React Performance Debuggers - Detects avoidable render cycles and their causes to optimize rendering efficiency.
UI Component Model Trees - Maps virtual component trees to the physical DOM and identifies the corresponding source code.
Component Hierarchy Mirroring - Maintains a mirrored copy of the React component hierarchy within the extension for fast navigation and searching.
Virtual-to-DOM Mappings - Links virtual components to their corresponding physical elements to allow jumping between the tree and rendered output.
Render Tracking Utilities - Highlights UI components as they re-render to identify and eliminate unnecessary updates.
Fiber-to-DOM Mappings - Links physical browser elements to their corresponding React fiber nodes to enable navigation between UI and code.
React Performance Optimization - Identifies unnecessary component re-renders to improve the speed and efficiency of the user interface.
Debug State Injection - Injects monitoring logic into React internals to intercept updates and expose internal metadata for debugging.
Browser Developer Tools - Integrates debugging panels into Chrome and Firefox for real-time application runtime analysis.
Component Metadata Search - Allows users to locate specific components within the application hierarchy by searching for their names.
React Hook Analysis - Provides diagnostic tools for monitoring hook return values and tracking data flow through components.
Development Workflow - Browser extension for inspecting React component trees.

Alternative open-source pentru React Devtools

Proiecte open-source similare, clasificate după numărul de funcționalități comune cu React Devtools.

welldone-software/why-did-you-render
welldone-software/why-did-you-render
12,489Vezi pe GitHub
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
JavaScriptcomponenthooks-trackingperformance
Vezi pe GitHub12,489
garbles/why-did-you-update
garbles/why-did-you-update
4,930Vezi pe GitHub
why-did-you-update is a React development tool and performance profiler designed to identify unnecessary component re-renders. It functions as a render debugger that logs the specific prop and state changes triggering updates to the developer console. The utility focuses on React performance optimization by detecting wasteful update cycles. It provides diagnostic logging to highlight why a component updated, helping to reduce redundant user interface cycles. The tool covers frontend performance profiling through the use of higher-order component wrappers, state snapshot comparisons, and refe
JavaScript
Vezi pe GitHub4,930
vuejs/vue-devtools
vuejs/vue-devtools
24,724Vezi pe GitHub
Vue-devtools is a browser debugger and state inspector for Vue.js applications. It functions as a frontend framework utility integrated into the browser to analyze the structure and internal state of web applications during development. The tool provides capabilities for component analysis and state inspection, allowing for the examination of component hierarchies and real-time data flow. It enables the monitoring of reactivity and the organization of running applications within the browser developer tools pane. The project covers a broader debugging workflow focused on observability and the
TypeScript
Vezi pe GitHub24,724
lahmatiy/react-render-tracker
lahmatiy/react-render-tracker
2,401Vezi pe GitHub
React Render Tracker is a diagnostic utility designed to monitor and analyze the rendering behavior of React applications. It functions as a developer tool that tracks component lifecycles, visualizes component hierarchies, and identifies the specific state, prop, or context changes that trigger re-renders. The tool distinguishes itself by providing deep visibility into internal framework operations, including the ability to inspect hook states and map the live component tree. It offers flexible inspection configurations, allowing developers to monitor performance through in-page overlays, br
TypeScriptdevtoolsperformancereact
Vezi pe GitHub2,401

Vezi toate cele 30 alternative pentru React Devtools

React Devtools | Awesome Repos

facebookreact-devtoolsArchived

React Devtools

Features

Alternative open-source pentru React Devtools

welldone-software/why-did-you-render

garbles/why-did-you-update

vuejs/vue-devtools

lahmatiy/react-render-tracker

Frequently asked questions

Istoric stele

Alternative open-source pentru React Devtools

welldone-software/why-did-you-render

garbles/why-did-you-update

vuejs/vue-devtools

lahmatiy/react-render-tracker

Frequently asked questions