ANSI Colors in Node.JS

ansi-colors-in-node.js

// Dead-simple usage of ANSI colors to give Node scripts a little more elegance.
// This gist only contains a few of the many useful escape codes:
// https://en.wikipedia.org/wiki/ANSI_escape_code#Colors

const ANSI = {
	Reset: "\x1b[0m",
	Bright: "\x1b[1m",

	FgRed: "\x1b[31m",
	FgGreen: "\x1b[32m",
	FgYellow: "\x1b[33m",
}

// Basic usage.
console.log(`${ANSI.Bright}Hey look, this is easy to read!${ANSI.Reset}`)
console.log(`${ANSI.FgRed}This is good for errors.${ANSI.Reset}`)
console.log(`${ANSI.FgGreen}This is good for successful operations.${ANSI.Reset}`)

// Simple wrappers.
const warn = (message) => console.log(`${ANSI.FgYellow}WARNING: ${message}${ANSI.Reset}`)
const success = (message) => console.log(`${ANSI.Bright}${ANSI.FgGreen}${message}${ANSI.Reset}`)

success('This is useful for basic scripting in Node.')
warn('Probably don\'t use it in Production code.')