@baaz/adapter/util/withLogger.js

The core runtime of PWA

/**
 * Logs action type, payload, and result state to the browser console.
 * @param {*} reducer a reducing function to wrap with logging
 * @returns {Function} a wrapped reducer function
 */
const withLogger = reducer => (state, action) => {
    const result = reducer(state, action);

    console.groupCollapsed(action.type);
    console.group('payload');
    console.log(action.payload);
    console.groupEnd();
    console.group('next state');
    console.log(result);
    console.groupEnd();
    console.groupEnd();

    return result;
};

export default withLogger;