| 1234567891011121314151617181920212223242526 |
- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Sean Larkin @thelarkinn
- */
- "use strict";
- /**
- * Returns the formatted size.
- * @param {number=} size the size in bytes
- * @returns {string} the formatted size
- */
- module.exports.formatSize = (size) => {
- if (typeof size !== "number" || Number.isNaN(size) === true) {
- return "unknown size";
- }
- if (size <= 0) {
- return "0 bytes";
- }
- const abbreviations = ["bytes", "KiB", "MiB", "GiB"];
- const index = Math.floor(Math.log(size) / Math.log(1024));
- return `${Number((size / 1024 ** index).toPrecision(3))} ${abbreviations[index]}`;
- };
|
