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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Sean Larkin @thelarkinn
- */
- "use strict";
-
- const SizeFormatHelpers = exports;
-
- SizeFormatHelpers.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 `${+(size / Math.pow(1024, index)).toPrecision(3)} ${
- abbreviations[index]
- }`;
- };
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