LetsLog

A simple to use logger.

Installation

npm i letslog

Example

example for fast use

import { Logger } from "../src/index";
const logger = new Logger();

logger.warn("first output");

example with transports

import { Logger, ELoglevel, ETransportType } from "../src/index";

const logger = new Logger({
    baseComment: "RepositoryService",
    loglvl: ELoglevel.DEBUG,
    transports: [
        {
            showBaseComment: true,
            showDate: true,
            showLoglevel: true,
            type: ETransportType.console
        }
    ]
});


logger.warn("first output");

example with transports for console and fs

import { Logger, ELoglevel, ETransportType } from "../src/index";

const logger = new Logger({
    baseComment: "RepositoryService",
    loglvl: ELoglevel.DEBUG,
    transports: [
        {
            showBaseComment: true,
            showDate: true,
            showLoglevel: true,
            type: ETransportType.console
        },
        {
            baseComment: "index.ts",
            loglvl: ELoglevel.INFO,
            logpath: "%appdata%/testfolder",
            logFileName: "testing",
            type: ETransportType.filesystem,
            showBaseComment: true,
            showDate: true,
            showLoglevel: true
        }
    ]
});


logger.info("first output");

Configuration Options

on the toplevel you can set the following properties. When using top level properties you do not need to add thes Properties in the transports. When you set a Property in the transport, it will override the top level Propertie

options for top level

options	Type	Default Values	Mandatory
base Comment	string	none	optional
loglvl	ELoglevel/number	WARN	optional
transport	ITransport[]	none	optional

options for transports

options	Type	Default Values	Mandatory
baseComment	string	none	optional
loglvl	ELoglevel/number	WARN	optional
showBaseComment	boolean	false	optional
showDate	boolean	false	optional
showLoglevel	boolean	true	optional
type	ETransportType/number	console	optional
logpath	string	none	optional
logFileName	string	log	optional

types for ELoglevel

type	value
TRACE	0
DEBUG	1
INFO	2
WARN	3
ERROR	4

types for ETransportType

type	value
console	0
filesystem	1