light-logger v1.0.4

Installation

npm install light-logger

Example-1

var Logger = require('light-logger');

/**
 * Default log level INFO
 */
var log = new Logger();

log.debug('Debug message');
log.log('Information message');
log.warn('Warning message');
log.err('Error message');

Output:

21:53:12.357 -> Information message 21:53:12.358 -> Warning message 21:53:12.358 -> Error message

Example-2

var Logger = require('light-logger');

/**
 * Set namespace
 * Set log level DEBUG
 */
var log = new Logger('Namespace','debug');

log.debug('Debug message');
log.log('Information message');
log.warn('Warning message');
log.err('Error message');

Output:

21:54:14.442 Namespace -> Debug message 21:54:14.446 Namespace -> Information message 21:54:14.447 Namespace -> Warning message 21:54:14.447 Namespace -> Error message

Example-3

var Logger = require('light-logger');

/**
 * Set namespace "Foo"
 * Set log level WARN
 * Logger enable
 */
var logger_1 = new Logger('Foo','warn',true);

/**
 * Set namespace "Bar"
 * Set log level DEBUG
 * Logger enable
 */
var logger_2 = new Logger('Bar','debug',true);

logger_1.debug('Debug message');
logger_1.log('Information message');
logger_1.warn('Warning message');
logger_1.err('Error message');

logger_2.debug('Debug message');
logger_2.log('Information message');
logger_2.warn('Warning message');
logger_2.err('Error message');

Output:

21:56:23.270 Foo -> Warning message 21:56:23.270 Foo -> Error message 21:56:23.271 Bar -> Debug message 21:56:23.271 Bar -> Information message 21:56:23.272 Bar -> Warning message 21:56:23.272 Bar -> Error message