method Deno.FsFile.prototype.syncSync
FsFile.prototype.syncSync(): void
Synchronously flushes any pending data and metadata operations of the given
file stream to disk.
```ts
const file = Deno.openSync(
"my_file.txt",
{ read: true, write: true, create: true },
);
file.writeSync(new TextEncoder().encode("Hello World"));
file.truncateSync(1);
file.syncSync();
console.log(Deno.readTextFileSync("my_file.txt")); // H
```
void