packjson 文件处理常用库

fs-extra

fs (文件操作相关工具库) 的增强版

点击查看代码 ``` const fs = require('fs-extra') // Async with promises: fs.copy('/tmp/myfile', '/tmp/mynewfile') .then(() => console.log('success!')) .catch(err => console.error(err)) // Async with callbacks: fs.copy('/tmp/myfile', '/tmp/mynewfile', err => { if (err) return console.error(err) console.log('success!') }) // Sync: try { fs.copySync('/tmp/myfile', '/tmp/mynewfile') console.log('success!') } catch (err) { console.error(err) } // Async/Await: async function copyFiles () { try { await fs.copy('/tmp/myfile', '/tmp/mynewfile') console.log('success!') } catch (err) { console.error(err) } } ```

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