typed-logger

A fully featured is a javascript logger with no dependencies.

Features

• Browser compatible
• Color coding per log level
• Typescript declarations
• Zero dependencies

Installing

npm install typed-logger

Usage

typed-logger exposes multiple levels of logging

logger = require('typed-logger');
logger.fatal('fatal');
logger.error('error');
logger.warn('warn');
logger.info('info');
logger.debug('debug');
logger.trace('trace');

Using the LOG_LEVEL environment variable logging for certain log levels can be suppress.

LOG_LEVEL=ALL node <script>
LOG_LEVEL=FATAL node <script>
LOG_LEVEL=ERROR node <script>
LOG_LEVEL=WARN node <script>
LOG_LEVEL=INFO node <script>
LOG_LEVEL=DEBUG node <script>
LOG_LEVEL=TRACE node <script>
LOG_LEVEL=OFF node <script>

Log level can also be set in code

logger = require('typed-logger');
logger.setLogLevel('INFO')

Running the tests

yarn test