Skip to main content
Deno 2 is finally here 🎉️
Learn more
Module

x/ayonli_jsext/lib.deno.d.ts>Deno.OpenOptions

A JavaScript extension package for building strong and modern applications.
Latest
interface Deno.OpenOptions
import { type Deno } from "https://deno.land/x/ayonli_jsext@v0.9.72/lib.deno.d.ts";
const { OpenOptions } = Deno;

Options which can be set when doing Deno.open and Deno.openSync.

Properties

optional
read: boolean = true

Sets the option for read access. This option, when true, means that the file should be read-able if opened.

optional
write: boolean = false

Sets the option for write access. This option, when true, means that the file should be write-able if opened. If the file already exists, any write calls on it will overwrite its contents, by default without truncating it.

optional
append: boolean = false

Sets the option for the append mode. This option, when true, means that writes will append to a file instead of overwriting previous contents.

Note that setting { write: true, append: true } has the same effect as setting only { append: true }.

optional
truncate: boolean = false

Sets the option for truncating a previous file. If a file is successfully opened with this option set it will truncate the file to 0 size if it already exists. The file must be opened with write access for truncate to work.

optional
create: boolean = false

Sets the option to allow creating a new file, if one doesn't already exist at the specified path. Requires write or append access to be used.

optional
createNew: boolean = false

If set to true, no file, directory, or symlink is allowed to exist at the target location. Requires write or append access to be used. When createNew is set to true, create and truncate are ignored.

optional
mode: number

Permissions to use if creating the file (defaults to 0o666, before the process's umask).

Ignored on Windows.