universal-logger-browser

Browser plugins for universal logger

Minimal

Styleable

Installation

npm install --save universal-logger universal-logger-browser

Usage

import emoji from 'node-emoji';
import logger, { TRACE, INFO } from 'universal-logger';
import { minimal, styleable } from 'universal-logger-browser';
 
const log = logger()
    .use(minimal({
        showSource: true,
        useNativeConsoleMethods: true
    }))
    .use(styleable({
        showSource: true,
        showTimestamp: true,
        style: {
            level: {
                silly: { // Custom log level
                    backgroundColor: '#FFF',
                    border: '1px solid #222',
                    color: '#222',
                    lineHeight: 2,
                    padding: '2px 5px'
                }
            }
        }
    }))
    .on('log', (context, messages) => {
        // Custom log processing
    });
 
log.enableStackTrace();
log.setLevel(TRACE);
 
log.log(INFO, 'The logger has initialized');
log.trace(emoji.get('mostly_sunny'));
log.debug(emoji.get('sun_small_cloud'));
log.info(emoji.get('barely_sunny'));
log.warn(emoji.get('rain_cloud'));
log.error(emoji.get('lightning_cloud'));

API

Minimal

Name	Type	Default	Description
formatter	function(context, messages)		Custom log formatter.
showSource	boolean	true	Show the source line number of the caller. Note that you need to call log.enableStackTrace() to capture stack frames.
useNativeConsoleMethods	boolean	true	Whether to use native console methods for trace, debug, info, warn, and error.

Styleable

Name	Type	Default	Description
colorized	boolean	true	Show colorized output.
showSource	boolean	true	Show the source line number of the caller. Note that you need to call log.enableStackTrace() to capture stack frames.
showTimestamp	boolean	false	Show timestamp.
formatTimestamp	function(timestamp)		Convert timestamp to string.
style	object	See styleable-style.js	Custom styles.

License

MIT