Deno.WritePermissionDescriptor - Deno documentation
interface Deno.WritePermissionDescriptor

The permission descriptor for the allow-write and deny-write permissions, which controls access to writing to resources from the local host. The option path allow scoping the permission to a specific path (and if the path is a directory any sub paths).

Permission granted under allow-write only allows runtime code to attempt to write, the underlying operating system may apply additional permissions.

Properties

name: "write"
optional
path: string | URL

An allow-write or deny-write permission can be scoped to a specific path (and if the path is a directory, any sub paths).