📅  最后修改于: 2023-12-03 15:04:52.676000             🧑  作者: Mango
Redux Logger is a middleware library for Redux that logs actions and the resulting state changes. It is especially useful for debugging and understanding how your Redux store is being updated.
To install Redux Logger into your project, run the following command:
npm install redux-logger --save-dev
To use Redux Logger in your Redux store, simply apply it as middleware:
import { createStore, applyMiddleware } from 'redux';
import logger from 'redux-logger';
import rootReducer from './reducers';
const store = createStore(
rootReducer,
applyMiddleware(logger)
);
You can also customize the logger with options:
import logger from 'redux-logger';
const loggerMiddleware = logger({
// options here
});
Here are some example options you can use to customize the logger:
| Option | Description |
| --------- | ----------- |
| collapsed
| Boolean to collapse log output by default. |
| colors
| Object that defines color schemes for the output. |
| level
| String that specifies log level ('log', 'console', or custom function). |
| titleFormatter
| Function that formats the title of the log output. |
| timestamp
| Boolean to display timestamp in log output. |
Redux Logger is an essential library for debugging and understanding your Redux store. With its powerful features and options, you can customize the logging output to your liking and gain insight into how your application's state is changing over time.