const log4js = require('../lib/log4js'); log4js.configure({ "appenders": { "console-appender": { "type": "console", "layout": { "type": "pattern", "pattern": "%[[%p]%] - %10.-100f{2} | %7.12l:%7.12o - %[%m%]" } } }, "categories": { "default": { "appenders": ["console-appender"], "enableCallStack": true, "level": "info" } } }) log4js.getLogger().info('This should not cause problems');