Skip to content

Instantly share code, notes, and snippets.

@himalay
Last active November 12, 2023 09:50
Show Gist options
  • Save himalay/8d7a7ba8cbd8b9906590f64429d82059 to your computer and use it in GitHub Desktop.
Save himalay/8d7a7ba8cbd8b9906590f64429d82059 to your computer and use it in GitHub Desktop.
Colorful console.log in js
// browser
console.log('%c Fucking hell! ', 'background: #222; font-size: 42px; color: #ff0000');
// nodejs
console.log('\x1b[36m%s\x1b[0m', info); //cyan
console.log('\x1b[33m%s\x1b[0m: ', path); //yellow
//Here is reference of colors and other characters:
Reset = "\x1b[0m"
Bright = "\x1b[1m"
Dim = "\x1b[2m"
Underscore = "\x1b[4m"
Blink = "\x1b[5m"
Reverse = "\x1b[7m"
Hidden = "\x1b[8m"
FgBlack = "\x1b[30m"
FgRed = "\x1b[31m"
FgGreen = "\x1b[32m"
FgYellow = "\x1b[33m"
FgBlue = "\x1b[34m"
FgMagenta = "\x1b[35m"
FgCyan = "\x1b[36m"
FgWhite = "\x1b[37m"
BgBlack = "\x1b[40m"
BgRed = "\x1b[41m"
BgGreen = "\x1b[42m"
BgYellow = "\x1b[43m"
BgBlue = "\x1b[44m"
BgMagenta = "\x1b[45m"
BgCyan = "\x1b[46m"
BgWhite = "\x1b[47m"
var colors={
Reset: "\x1b[0m",
Red: "\x1b[31m",
Green: "\x1b[32m",
Yellow: "\x1b[33m"
};
var infoLog = console.info;
var logLog = console.log;
var errorLog = console.error;
var warnLog = console.warn;
console.info= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Green);
copyArgs.push(colors.Reset);
infoLog.apply(null,copyArgs);
};
console.warn= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Yellow);
copyArgs.push(colors.Reset);
warnLog.apply(null,copyArgs);
};
console.error= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Red);
copyArgs.push(colors.Reset);
errorLog.apply(null,copyArgs);
};
// examples
console.info("Numeros",1,2,3);
console.warn("pares",2,4,6);
console.error("reiniciandooo");
const colors = {
Reset: "\x1b[0m",
Bright: "\x1b[1m",
Dim: "\x1b[2m",
Underscore: "\x1b[4m",
Blink: "\x1b[5m",
Reverse: "\x1b[7m",
Hidden: "\x1b[8m",
fg: {
Black: "\x1b[30m",
Red: "\x1b[31m",
Green: "\x1b[32m",
Yellow: "\x1b[33m",
Blue: "\x1b[34m",
Magenta: "\x1b[35m",
Cyan: "\x1b[36m",
White: "\x1b[37m",
Crimson: "\x1b[38m" //القرمزي
},
bg: {
Black: "\x1b[40m",
Red: "\x1b[41m",
Green: "\x1b[42m",
Yellow: "\x1b[43m",
Blue: "\x1b[44m",
Magenta: "\x1b[45m",
Cyan: "\x1b[46m",
White: "\x1b[47m",
Crimson: "\x1b[48m"
}
};
console.log(colors.bg.Blue, colors.fg.White , "I am white message with blue background", colors.Reset) ;
//don't forget "colors.Reset" to stop this color and return back to the default color
// -----
// colors.js
const util = require('util')
function colorize (color, text) {
const codes = util.inspect.colors[color]
return `\x1b[${codes[0]}m${text}\x1b[${codes[1]}m`
}
function colors () {
let returnValue = {}
Object.keys(util.inspect.colors).forEach((color) => {
returnValue[color] = (text) => colorize(color, text)
})
return returnValue
}
module.exports = colors()
// -----
const colors = require('./colors')
console.log(colors.green("I'm green!"))
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment