Check if a file exists

The Bun.file() function accepts a path and returns a BunFile instance. Use the .exists() method to check if a file exists at the given path.

index.ts

const path = "/path/to/package.json"; const file = Bun.file(path);  await file.exists(); // boolean; 

Refer to API > File I/O for more information on working with BunFile.