createFileWithDummy 
Node.js 런타임 필요 ('qsu/node')지정된 크기의 파일을 바이트 단위로 만듭니다.
Parameters
filePath::string: File or directory pathsize::number: Size of the file to be created (Dummy data is filled as much as the given size)
Named
Returns
Promise::void
Examples
javascript
await createFileWithDummy('/home/user/test.txt', 100000);dart
await createFileWithDummy('/home/user/test.txt', size: 100000);