Ensures that the file exists. If the file that is requested to be created is in
directories that do not exist, these directories are created. If the file already
exists, it is NOT MODIFIED.
Parameters
file: string
Returns void
Example
import*asfsfrom'fs-extra'
constfile = '/tmp/this/path/does/not/exist/file.txt' fs.ensureFileSync(file) // file has now been created, including the directory it is to be placed in
Ensures that the file exists. If the file that is requested to be created is in directories that do not exist, these directories are created. If the file already exists, it is NOT MODIFIED.