@amsterdam/design-system-react/dist/common/formatFileSize.js

All React components from the Amsterdam Design System. Use it to compose pages in your website or application.

/**
 * @license EUPL-1.2+
 * Copyright Gemeente Amsterdam
 */
/**
 * @param fileSize The size of the file in bytes.
 * @param precision The number of significant digits in the output.
 * @returns A human readable file size
 */
export const formatFileSize = (fileSize, precision = 3) => {
    const UNITS = ['bytes', 'kB', 'MB', 'GB'];
    if (fileSize === 0)
        return '0 bytes';
    const exponent = Math.floor(Math.log10(fileSize) / 3);
    const size = (fileSize / Math.pow(1000, exponent)).toPrecision(precision);
    return `${size} ${UNITS[exponent]}`;
};