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redux-devtools-log-monitor

JavaScript ★ 308 updated 8y ago

The default monitor for Redux DevTools with a tree view

A visual, time-traveling debugger for Redux apps that lets you watch and rewind exactly how your app's data changed over time.

JavaScriptReduxRedux DevToolssetup: easycomplexity 2/5

Redux DevTools Log Monitor

This is a tool that helps developers see exactly what's happening inside a Redux application as it runs. Redux is a popular way to manage an app's state — think of it as a central place where all your app's data and settings live. This monitor gives you a visual window into that state: you can watch how data changes over time, see what actions triggered each change, and even step backward and forward through your app's history.

The main benefit is debugging. When something goes wrong in your app, you can open this monitor and replay what happened step by step. Instead of guessing where a bug came from, you can literally rewind time and see the exact moment the state broke. It shows changes in a tree view, which is a hierarchical, expandable display — similar to how files appear in a folder structure on your computer. You can drill down into nested objects to find the precise value that changed.

The monitor is designed to work with Redux DevTools, a browser extension and development environment for Redux apps. Developers use it as the default way to inspect their Redux state during development. If you're building a React app or any JavaScript app that uses Redux to manage state, you'd use this to troubleshoot unexpected behavior. Instead of adding console.log statements everywhere or hunting through code, the monitor gives you an interactive, time-traveling debugger built right into your browser.

The project is a JavaScript library that integrates into the Redux DevTools ecosystem, so it's part of a larger toolkit rather than a standalone app. It's relatively lightweight and focused on doing one thing well: showing you the state tree and action history in an easy-to-read format.

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