Drop in replacement for console to add a prefix to messages. Adds an ISO timestamp by default.
var console = require('console-prefix')
console.log('Hello!')
// Output:
// 2015-04-29T22:46:37.444Z Hello!
var console = require('console-prefix')('[Sprocket]')
function Sprocket () {
console.log('in constructor')
}
new Sprocket()
// Output:
// [Sprocket] in constructor
var console = require('console-prefix')(function () {
return new Date() + ' --'
})
console.log('Hello World!')
// Output:
// Wed Apr 29 2015 19:56:24 GMT-0300 (CLT) -- Hello World!
Configure the proxy object returned by passing an options object:
var console = require('console-prefix')({
prefix: function () { return new Date().toISOString() },
methods: ['log', 'info', 'warn', 'error'],
console: global.console
})
A string
or function
to prefix log messages with. Defaults to an ISO timestamp.
The logging methods the prefix should be applied to. Defaults to 'log', 'info', 'warn', 'error'.
The logger object to proxy to. Defaults to global.console
or window.console
(depending on the environment).