@rcp/util.createlogger

The internal about common isomorphic logger with namespace.

Installation

npm install @rcp/util.createlogger
# or use yarn
yarn add @rcp/util.createlogger

Usage

import createLogger from '@rcp/util.createlogger'
const logger = createLogger('@rcp/hoc.i18n')

logger.info('%s abc', 'ok') // alias `log`
logger.success({ a: '222' }, 'ok')
logger.warn({})
logger.debug()
logger.error()
logger.invariant(typeof document !== 'undefined', 'the library should be used in browser environment.')

API

createLogger(namespace?: string, opts)

Parameters

namespace

The namespace of logger.

opts

• prefix: (default: '(')

• suffix: (default: ')')

• typeMap: eg

  {
    Log: "I'm a Log",
    Success: "Wow!",
    Warning: "Warn!",
    Error: "Error happened",
  }

The formatted string are composed by {type}{prefix}{namespace}{suffix}: {message}.

e.g. Success(foo): Done!

Returns

info: (alias: log)

• Type: function

success

• Type: function

warn

• Type: function

debug

• Type: function

error

• Type: function

invariant

It will throw Error with message when check is false

• Type: (check: boolean, message?: string) => void

Related

Authors

This library is written and maintained by imcuttle, mailto:[email protected].

License

MIT