Function writeFileSync

writeFileSync(
    filePath: string,
    contents: WriteSyncFileContent,
    options?: WriteOptions,
): VoidIOResult
Synchronous version of writeFile. Writes content to a file at the specified path.
Parameters
- filePath: string
  The absolute path of the file to write.
- contents: WriteSyncFileContent
  The content to write (ArrayBuffer, TypedArray, or string).
- Optionaloptions: WriteOptions
  Optional write options.
Returns VoidIOResult
A VoidIOResult indicating success or failure.
See
writeFile for the async version.

Since
1.1.0
Example
```
// Write string content
writeFileSync('/path/to/file.txt', 'Hello, World!');

// Write binary content
writeFileSync('/path/to/file.bin', new Uint8Array([1, 2, 3]));
```
- Defined in sync/ops.ts:297