fs.readFileSync(path[, options])
返回 path
的内容。
path
<string> | <Buffer> | <URL> | <integer> filename or file descriptoroptions
<Object> | <string>encoding
<string> | <null> Default:null
flag
<string> See support of file systemflags
. Default:'r'
.
- Returns: <string> | <Buffer>
Returns the contents of the path
.
For detailed information, see the documentation of the asynchronous version of
this API: fs.readFile()
.
If the encoding
option is specified then this function returns a
string. Otherwise it returns a buffer.
Similar to fs.readFile()
, when the path is a directory, the behavior of
fs.readFileSync()
is platform-specific.
import { readFileSync } from 'node:fs';
// macOS, Linux, and Windows
readFileSync('<directory>');
// => [Error: EISDIR: illegal operation on a directory, read <directory>]
// FreeBSD
readFileSync('<directory>'); // => <data>