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Module

std/fs/mod.ts>ensureFile

The Deno Standard Library
denoland/deno_std
Latest
function ensureFile
import { ensureFile } from "https://deno.land/std@0.223.0/fs/mod.ts";

Asynchronously 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.

Requires the --allow-read and --allow-write flag.

Examples

Example 1

import { ensureFile } from "https://deno.land/std@0.223.0/fs/ensure_file.ts";

await ensureFile("./folder/targetFile.dat");

Parameters

filePath: string | URL

The path of the file to ensure, as a string or URL.

Returns

Promise<void>

A void promise that resolves once the file exists.