Problem Statement
How can logging improve debugging and monitoring in Node.js?
Explanation
Logging helps track app behavior and diagnose problems. Libraries like Winston or Pino provide log levels (info, warn, error) and can output structured JSON for log management systems like Datadog or CloudWatch.
Code Solution
SolutionRead Only
const winston = require('winston');
const logger = winston.createLogger({ level:'info', transports:[ new winston.transports.Console() ] });
logger.info('Server started');