format bytes

bytes.ts

const UNITS = [
    "bytes",
    "KB",
    "MB",
    "GB",
    "TB",
];

export function formatBytes(bytes: number) {
    const index = Math.min(Math.floor(Math.log10(bytes) / 3), UNITS.length - 1);
    const value = Number((bytes / Math.pow(1000, index)).toPrecision(3));
    return `${value.toLocaleString()} ${UNITS[index]}`;
}