logger

@inpageedit/logger

Flexible, Extensible Console Logger with Colored Labels and Hierarchical Loggers.

Features:

• Level control (debug < log < info < warn < error < silent)
• Custom dynamic levels
• Hierarchical grouping: logger('sub')
• Deterministic color assignment for names & groups
• Styled name badge & group labels

Usage

import { createLogger, Logger, LoggerLevel } from '@inpageedit/logger'

const logger = createLogger({ name: 'MyApp', level: LoggerLevel.debug })
// Or
const logger = new Logger({ name: 'MyApp', level: LoggerLevel.debug })

// normal usage
logger.info('Application started')

// create sub-logger group
const apiLogger = logger.group('API', { color: '#f59e0b' })
apiLogger.warn('Deprecated API endpoint used')
// or one-liner
logger('API').error('This is a error from API')

// define custom level
declare module '@inpageedit/logger' {
  interface Logger {
    success: (...args: any[]) => void
  }
}
logger.defineLevel('success', { level: LoggerLevel.info, label: '✅', method: 'info' })
logger.success('User created successfully')

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MIT License

Copyright (c) 2025 dragon-fish