
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.