import { useLog } from 'react-log-hook'

const App = () => {
  // Add a logger
  const { log } = useLog()

  const [state, setState] = useState(null)

  // Log the changes via console in real time!
  log(state)

  return null
}

import { useLog } from 'react-log-hook'

const App = () => {
  // Any configuration properties are optional
  const { log } = useLog({
    environments: [
      /** Contains array of environments of `process.env.NODE_ENV` in which logging will be allowed  */
      'dev',
      'development',
    ],

    // Print Options

    styles: {
      /** Contains styles object with different CSS inline styles used in logging */
      componentCSS:
        'color: DodgerBlue' /** Inline css for rendering component name in the logs */,
      changeCSS:
        'color: green; font-weight: bold;' /** Inline css for rendering current value in the logs */,
      subValueCSS:
        'color: SlateGray; font-weight: thin;' /** Inline css for rendering any additional data like time or previous value in the logs */,
    },
    printer: console /** Contains custom implementation of console */,
    logLevel: 'log' /** Level of logging defined by console method */,
    /** Render object or array inline or via interactive browser renderer */
    inline: true,
    isGroupingEnabled: true /** Enable grouping for logs  */,
    isGroupCollapsed: false /** Render groups collapsed  */,
    groupLabelRenderer: (
      /** A function which will be used to render labels for the group  */
      type /** Current stage of component lifecycle: 'Mount' | 'Change' | 'Unmount'  */,
      componentName,
    ) => `${type}${componentName}`,

    // Custom Render Function

    render: function ({
      /** Custom function which will be used for rendering the result, provided with useful data */
      value,
      prevValue,
      type /** Current stage of component lifecycle: 'Mount' | 'Change' | 'Unmount' */,
      componentName,
      inline /** Render object or array inline or via interactive browser renderer */,
      flags: {
        isGrouped /** Enable grouping for logs  */,
        isCollapsed /** Render groups collapsed  */,
      },
    }) {
      console.log(value)
    },
  })

  const [state, setState] = useState(null)

  // It's possible to redefine any configuration option per log call!
  log(state, {
    inline: false,
    logLevel: 'warn',
  })

  return null
}