const UNITS = [ { name: 'GB', size: Math.pow(2, 30) }, { name: 'MB', size: Math.pow(2, 20) }, { name: 'KB', size: Math.pow(2, 10) }, ]; function displaySize(bytes) { for (const unit of UNITS) { if (bytes >= unit.size) { return `${(bytes / unit.size).toFixed(1)}${unit.name}`; } } return `${bytes}B`; }