ASCII Text Styling For console.log output

ascii-format.js

function format(str, style) {
    var styles = {
        // styles
        'bold':             ['\x1B[1m',  '\x1B[22m'],
        'italic':           ['\x1B[3m',  '\x1B[23m'],
        'underline':        ['\x1B[4m',  '\x1B[24m'],
        'inverse':          ['\x1B[7m',  '\x1B[27m'],
        'strikethrough':    ['\x1B[9m',  '\x1B[29m'],
        // text colors
        // grayscale
        'white':            ['\x1B[37m', '\x1B[39m'],
        'grey':             ['\x1B[90m', '\x1B[39m'],
        'black':            ['\x1B[30m', '\x1B[39m'],
        // colors
        'blue':             ['\x1B[34m', '\x1B[39m'],
        'cyan':             ['\x1B[36m', '\x1B[39m'],
        'green':            ['\x1B[32m', '\x1B[39m'],
        'magenta':          ['\x1B[35m', '\x1B[39m'],
        'red':              ['\x1B[31m', '\x1B[39m'],
        'yellow':           ['\x1B[33m', '\x1B[39m'],
        // background colors
        // grayscale
        'whiteBG':          ['\x1B[47m', '\x1B[49m'],
        'greyBG':           ['\x1B[49;5;8m', '\x1B[49m'],
        'blackBG':          ['\x1B[40m', '\x1B[49m'],
        // colors
        'blueBG':           ['\x1B[44m', '\x1B[49m'],
        'cyanBG':           ['\x1B[46m', '\x1B[49m'],
        'greenBG':          ['\x1B[42m', '\x1B[49m'],
        'magentaBG':        ['\x1B[45m', '\x1B[49m'],
        'redBG':            ['\x1B[41m', '\x1B[49m'],
        'yellowBG':         ['\x1B[43m', '\x1B[49m']
    };
    
    return styles[style][0] + str + styles[style][1];
}

example.js

console.log(format('Some string you want to make bold', 'bold'));
console.log(format('Some string you want to make red', 'red'));
console.log(format(format('Some string you want to make bold and red', 'red'), 'bold'));