node.js - npm debug module is not working -

node.js - npm debug module is not working -

i need utilize debug module replace console.log s in node application. install debug module in application using next command.

npm install debug

then initialize debug variable seek print info below.

var debug = require('debug')('http'); debug('debug information');

but nil displayed in terminal. kind of help appreciated.

don't forget set debug env variable list of debug functions, below illustration within interpreter

~ debug=http node > var debug = require('debug')('http') undefined > debug('test debug log') http test debug log +0ms undefined

node.js debugging