//remember to change the require to just 'log4js' if you've npm install'ed it var log4js = require('./lib/log4js'); //by default the console appender is loaded //log4js.loadAppender('console'); //you'd only need to add the console appender if you //had previously called log4js.clearAppenders(); //log4js.addAppender(log4js.appenders.console()); log4js.loadAppender('file'); log4js.addAppender(log4js.appenders.file('cheese.log'), 'cheese'); var logger = log4js.getLogger('cheese'); logger.setLevel('ERROR'); logger.trace('Entering cheese testing'); logger.debug('Got cheese.'); logger.info('Cheese is Gouda.'); logger.warn('Cheese is quite smelly.'); logger.error('Cheese is too ripe!'); logger.fatal('Cheese was breeding ground for listeria.');