@liquicode/lib-logger

lib-logger (v0.2.1)

An easy and flexible logging system. Log to console, files, etc. Now with colors!

Getting Started

Installation

Traditional installation for server-side platforms (nodejs/phantomjs)

npm install @liquicode/lib-logger

or: Traditional installation for client-side platforms (browser)

<bower install not yet supported>

or: Clone the source code

git clone https://github.com/agbowlin/lib-logger.git

or: Download the latest source code

https://github.com/agbowlin/lib-logger/archive/master.zip

Referencing the Library

const LIB_LOGGER = require( '@liquicode/lib-logger' );

From the library reference LIB_LOGGER, you can create specific loggers for different output devices or a generalized logger to render log messages on multiple devices.

Supported Platforms

lib-logger works with several platforms.

• Browser
• NodeJS
• PhantomJS

Simple Usage

In NodeJS

// Reference the library.
const LIB_LOGGER = require( '@liquicode/lib-logger' );

// Call NewShellLogger() to get a logger object that prints message to the console.
let Logger = LIB_LOGGER.NewShellLogger( 'My Optional Log Group Name' );

// Log something
Logger.LogInfo( 'Hello, World!' );

In the Browser (client)

// Reference the library.
// (installed via 'bower install liqui-logger' ?)
const LIB_LOGGER = require('bower_components/liqui-logger/js/logger');

// Call NewConsoleLogger() to get a logger object that prints message to the console.
let Logger = LIB_LOGGER.NewConsoleLogger( 'My Optional Log Group Name' );

// Log something
Logger.LogInfo( 'Hello, World!' );
Logger.info( 'Hello, Again!' );

Sample Output

    group         date         time     ms   severity  message
      |            |            |       |       |         |
      v            v            v       v       v         v
==========================================
| Test Group | 2017-01-12 | 03:42:37 | 1547 | TRACE | This is a Trace message.
| Test Group | 2017-01-12 | 03:42:37 | 1548 | DEBUG | This is a Debug message.
| Test Group | 2017-01-12 | 03:42:37 | 1549 | INFO  | This is an Info message.
| Test Group | 2017-01-12 | 03:42:37 | 1551 | WARN  | This is a Warn message.
| Test Group | 2017-01-12 | 03:42:37 | 1552 | ERROR | This is an Error message.
==========================================
| Test Group | 2017-01-12 | 03:42:37 | 1559 | INFO  | Here is some extra data:
{
    "Field1": "Foo",             <--- extra data
    "Field2": "Bar"
}
==========================================      <--- separator line

Links to More

• Source Code
• Documentation
• NPM Registry