Options for infrastructure level logging.

infrastructureLogging.appendOnly

boolean

Append lines to the output instead of updating existing output, useful for status messages. This option is used only when no customconsole is provided.

webpack.config.js

module.exports={//...  infrastructureLogging:{    appendOnly:true,    level:'verbose',},  plugins:[(compiler)=>{const logger= compiler.getInfrastructureLogger('MyPlugin');      logger.status('first output');// this line won't be overridden with `appendOnly` enabled      logger.status('second output');},],};

infrastructureLogging.colors

boolean

Enable colorful output for infrastructure level logging. This option is used only when no customconsole is provided.

webpack.config.js

module.exports={//...  infrastructureLogging:{    colors:true,    level:'verbose',},  plugins:[(compiler)=>{const logger= compiler.getInfrastructureLogger('MyPlugin');      logger.log('this output will be colorful');},],};

infrastructureLogging.console

Console

Customize the console used for infrastructure level logging.

webpack.config.js

module.exports={//...  infrastructureLogging:{    console:yourCustomConsole(),},};

infrastructureLogging.debug

stringboolean = falseRegExpfunction(name) => boolean[string, RegExp, function(name) => boolean]

Enable debug information of specified loggers such as plugins or loaders. Similar tostats.loggingDebug option but for infrastructure. Defaults tofalse.

webpack.config.js

module.exports={//...  infrastructureLogging:{    level:'info',    debug:['MyPlugin',/MyPlugin/,(name)=> name.contains('MyPlugin')],},};

infrastructureLogging.level

string = 'info' : 'none' | 'error' | 'warn' | 'info' | 'log' | 'verbose'

Enable infrastructure logging output. Similar tostats.logging option but for infrastructure. Defaults to'info'.

Possible values:

• 'none' - disable logging
• 'error' - errors only
• 'warn' - errors and warnings only
• 'info' - errors, warnings, and info messages
• 'log' - errors, warnings, info messages, log messages, groups, clears. Collapsed groups are displayed in a collapsed state.
• 'verbose' - log everything except debug and trace. Collapsed groups are displayed in expanded state.

webpack.config.js

module.exports={//...  infrastructureLogging:{    level:'info',},};

infrastructureLogging.stream

NodeJS.WritableStream = process.stderr

Stream used for logging output. Defaults toprocess.stderr. This option is used only when no customconsole is provided.

webpack.config.js

module.exports={//...  infrastructureLogging:{    stream: process.stderr,},};

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