@allex/logger
v2.0.3
Published
A light logger extends the builtin console module with some log enhances
Downloads
9
Readme
@allex/logger
A light logger extends the builtin console module with some log enhance.
Installation
$ npm i @allex/logger
Usage
import { getLogger } from '@allex/logger'
let logger = getLogger()
logger.setLevel('debug') // error, warn, info, log, debug, silent
logger.log('Start to logging... (logLevel: debug)')
logger.debug('I\'m just a debug info, you can skip it.')
logger.log('JSON', { foo: 1, arr: [1, 2, 3] })
logger.info('Hi, i\'m a ammmm info.')
logger.warn('Warning, (pay) attention please.')
logger.error('Fatal, sorry, some thing fails.')
console.log('\n----------------- create a new logger instance -----------------\n')
logger = getLogger({
timeStamp: true,
logLevel: 'info'
})
logger.log('Start to logging... (logLevel: info)')
logger.debug('I\'m just a debug info, you can skip it.')
logger.info('Hi, i\'m a ammmm info.')
logger.warn('Waring, (pay) attention please.')
logger.error('Fatal, sorry, some thing fails.')
APIs
default options:
const defaultOptions: LoggerOptions = {
colour: true,
timeStamp: false,
prefix: true,
logLevel: 'info'
}
export declare type LogLevel = 'debug' | 'log' | 'info' | 'warn' | 'error' | 'silent';
interface IBaseLogger {
log(...args: any[]): void;
debug(...args: any[]): void;
info(...args: any[]): void;
warn(...args: any[]): void;
error(...args: any[]): void;
}
export interface ILogger extends IBaseLogger {
setLevel(level: LogLevel): void;
setProvider(ctor: () => IBaseLogger): void;
}
export interface LoggerOptions {
colour: boolean;
timeStamp: boolean;
prefix: boolean;
logLevel: LogLevel;
}
export declare const getLogger: (options: Partial<LoggerOptions>) => ILogger;
License
MIT