[Debug] debug module

Posted 2020-11-28 answer1215

Install:

npm i debug supports-color --save

 

Docs

 

Code:

// stdout.js

var debug = require(‘debug‘);
var error = debug(‘app:error‘);

// by default stderr is used
error(‘goes to stderr!‘);

var log = debug(‘app:log‘);
// set this namespace to log via console.log
log.log = console.log.bind(console); // don‘t forget to bind to console!
log(‘goes to stdout‘);
error(‘still goes to stderr!‘);

// set all output to go via console.info
// overrides all per-namespace log settings
debug.log = console.info.bind(console);
error(‘now goes to stdout via console.info‘);
log(‘still goes to stdout, but via console.info now‘);

 

If you just run:

node ./stdout.js

Nothing will be output.

 

You have to run:

 

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