'use strict';
const sizes = ['B', 'KB', 'MB'];
const k = 1024;

module.exports = (bytes) => {
    if (bytes === 0)  {
		return '0B';
	}
	const i = Math.floor(Math.log(bytes) / Math.log(k));
	return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))}${sizes[i]}`;
};