fs.chmod(path, mode, callback) | Node.js API 文档

版本历史

版本	变更
v18.0.0	Passing an invalid callback to the `callback` argument now throws `ERR_INVALID_ARG_TYPE` instead of `ERR_INVALID_CALLBACK`.
v10.0.0	The `callback` parameter is no longer optional. Not passing it will throw a `TypeError` at runtime.
v7.6.0	The `path` parameter can be a WHATWG `URL` object using `file:` protocol.
v7.0.0	The `callback` parameter is no longer optional. Not passing it will emit a deprecation warning with id DEP0013.
v0.1.30	新增于: v0.1.30

path <string> | <Buffer> | <URL>
mode <string> | <integer>
callback <Function>
- err <Error>

异步更改文件的权限。完成回调不会提供除可能的异常以外的任何参数。

【Asynchronously changes the permissions of a file. No arguments other than a possible exception are given to the completion callback.】

有关更多详细信息，请参阅 POSIX chmod(2) 文档。

【See the POSIX chmod(2) documentation for more detail.】

import { chmod } from 'node:fs';

chmod('my_file.txt', 0o775, (err) => {
  if (err) throw err;
  console.log('The permissions for file "my_file.txt" have been changed!');
});