Logger

Frequently used configuration:
Writing warnings + errors into file. Adding date and time. Info Messages are green.

Usage Example


import { Logger } from 'https://deno.land/x/log/mod.ts'
const logger = await Logger.getInstance()

logger.debug('example debug message')
logger.info('example info')
logger.warning('example warning')
logger.error('example error message')
logger.critical('example critical message')


// warnings + errors are additionally written to ./warnings-errors.txt file

Trigger Usage Example

deno run --allow-read --allow-write https://deno.land/x/log/usage-example.ts

Advanced Usage

import { Logger } from 'https://deno.land/x/log/mod.ts'

const minLevelForConsole = 'DEBUG' // config.minLevelForConsole
const minLevelForFile = 'WARNING' // config.minLevelForFile
// const minLevelForConsole = 'INFO' 
// const minLevelForFile = 'ERROR'
// const minLevelForFile = 'CRITICAL'

const fileName = "./warnings-errors.txt"

const logger = await Logger.getInstance(minLevelForConsole, minLevelForFile, fileName)

logger.debug('example debug message')
logger.info('example info')
logger.warning('example warning')
logger.error('example error message')
logger.critical('example critical message')

Support my Open Source Contributions

If you like my work please consider downloading the brave browser via my promotion link: https://brave.com/fan464.

![](https://brave.com/)