安装

        npm install colors
    

colors and styles!

bold
italic
underline
inverse
yellow
cyan
white
magenta
green
red
grey
blue
rainbow
zebra
random

Usage

var colors = require(‘./colors‘);

console.log(‘hello‘.green); // outputs green text
console.log(‘i like cake and pies‘.underline.red) // outputs red underlined text
console.log(‘inverse the color‘.inverse); // inverses the color
console.log(‘OMG Rainbows!‘.rainbow); // rainbow (ignores spaces)

Creating Custom themes

var colors = require(‘colors‘);

colors.setTheme({
  silly: ‘rainbow‘,
  input: ‘grey‘,
  verbose: ‘cyan‘,
  prompt: ‘grey‘,
  info: ‘green‘,
  data: ‘grey‘,
  help: ‘cyan‘,
  warn: ‘yellow‘,
  debug: ‘blue‘,
  error: ‘red‘
});

// outputs red text
console.log("this is an error".error);

// outputs yellow text
console.log("this is a warning".warn);

原文：http://blog.csdn.net/xiaocie3456/article/details/18350391