egirlskey/packages/frontend/src/filters/bytes.ts
Shun Sakai c2370a1be6
chore: 著作権とライセンスについての情報を各ファイルに追加する (#11348)
* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-07-27 14:31:52 +09:00

15 lines
457 B
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
export default (v, digits = 0) => {
if (v == null) return '?';
const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
if (v === 0) return '0';
const isMinus = v < 0;
if (isMinus) v = -v;
const i = Math.floor(Math.log(v) / Math.log(1024));
return (isMinus ? '-' : '') + (v / Math.pow(1024, i)).toFixed(digits).replace(/\.0+$/, '') + sizes[i];
};