Useful Util function for everyday life.

utils.js

/**
 * File size formatting.
 *
 * @param bytes
 * @returns {*}
 * @private
 */
 
const _sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB']
export const bytesToSize = bytes => {
    if (bytes === 0) {
      return `${bytes} ${_sizes[bytes]}`
    }
    const size = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)))
    const rounded = Math.round(bytes / Math.pow(1024, size), 2)
    return `${rounded} ${_sizes[size]}`
}