filesize.js provides a simple way to get a human readable file size string from a number (float or integer) or string.（来自官网）
文档：
https://www.npmjs.com/package/filesize
https://github.com/avoidwork/filesize.js
NPM
安装
npm i -S filesize
使用示例
const filesize = require('filesize'); console.log(filesize(1024)); // 1.02 kB console.log(filesize(1024 * 1024)); // 1.05 MB console.log(filesize(1024 * 1024 * 1024)); // 1.07 GB console.log(filesize(1024 * 1024 * 1024 * 1024)); // 1.1 TB
CDN
# 生产环境 https://cdnjs.cloudflare.com/ajax/libs/filesize/8.0.7/filesize.min.js # 开发环境 https://cdnjs.cloudflare.com/ajax/libs/filesize/8.0.7/filesize.js
使用示例
<script src="https://cdnjs.cloudflare.com/ajax/libs/filesize/8.0.7/filesize.min.js"></script> <script> console.log(filesize(1024)); // 1.02 kB console.log(filesize(1024 * 1024)); // 1.05 MB console.log(filesize(1024 * 1024 * 1024)); // 1.07 GB console.log(filesize(1024 * 1024 * 1024 * 1024)); // 1.1 TB </script>
