@offactory/compress-fonts/lib/text-to-unicode.js

Script that will compress your .ttf and .otf files into .woff and .woff2 files. Also will simplify font signs to one consistent shape.

module.exports = text => {
    return text.split('').map( char => {
        return `0u${char.charCodeAt(0).toString(16).padStart(4, '0')}`;
    }).join(', ');
}