console-log-qrcode.js

var qrcode = ['111111100010101111111', '100000101010101000001', '101110101011001011101', '101110100000101011101', '101110101111101011101', '100000101110001000001', '111111101010101111111', '000000001', '11010011001110111011', '111000010111000000011', '000101101101000101101', '110110011010101101011', '11011011101100001', '0000000011010111001', '11111110100111101111', '10000010000100010001', '10111010000110011', '101110101010111111111', '101110100111100010101', '10000010100101', '11111110111000110101'];

function print_qrcode(qrcode, size, c1, c0)
{
    var args = [];
    var content = [];

    size = size || '22px';
    c1 = c1 || 'black';
    c0 = c0 || 'white';

    for(var i = 0; i < qrcode.length; i++) {
        var row = qrcode[i];
        for(var j = 0; j < row.length; j++) {
            content.push('%c\u25a0');
            args.push('line-height:0; font-size: ' + size + '; color:' + (row[j] == '1' ? c1 : c0));
        }
        content.push('\n');
    }

    args.unshift(content.join(''));
    console.log.apply(console, args);
}

print_qrcode(qrcode);