log-simple
v0.1.3
Published
Super Simple JavaScript Logging based on console.log with unix terminal colors and iso timestamps
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log-simple
Super Simple JavaScript Logging based on console.log with unix terminal colors and iso timestamps
No external dependencies, super lightweight!
Installation
npm install log-simple --save
Usage
log-simple is component-based, this makes it easy to figure out where logs are coming from. To get started with log-simple, do this:
var log = require('log-simple')('component-name');
log.info("Hello World!");
You don't need to specify a component name (only recommended when you have a small, single file project):
var log = require('log-simple')({init: false});
log.info("Hello World!");
Note: If you specify an object as the first argument, it's interpreted as the config, not the component name. I'm setting init to false here, because we don't need to see the init message if we only have one component.
Configuration
log-simple can also be configured. The values in the example below are the default values. This should be self-explanatory:
var log = require('log-simple')('component-name', {
debug: true, // show debug messages
time: true, // show time
init: true // show component init message
});
Log levels
There are the following log levels:
log.debug() log.info() log.warn() log.error() log.critical()
log-simple also has minimalistic log levels, for the lazy (or minimalistic)
ones:
log.d() log.i() log.w() log.e() log.c()
If you want to make your code especially short (and unreadable), you can require
log-simple as l
and then do l.i('Hello World!')
.
Logging objects
log-simple is basically a wrapper for console.log
. This means you can use it
just like console.log
. To log an object, simply do:
var log = require('log-simple')({init: false});
var test = {hello: 'world'};
log.debug('Testing object logging', test);