writeFileSync - node__fs.d.ts - Node

function writeFileSync

Usage in Deno

```typescript import { writeFileSync } from "node:node__fs.d.ts"; ```



writeFileSync(file: PathOrFileDescriptor,
data: string | ArrayBufferView,
options?: WriteFileOptions,
): void

> [!WARNING] Deno compatibility > Missing `utf16le`, `latin1` and `ucs2` encoding. Returns `undefined`. The `mode` option only affects the newly created file. See [open](../.././node__fs.d.ts/~/open) for more details. For detailed information, see the documentation of the asynchronous version of this API: [writeFile](../.././node__fs.d.ts/~/writeFile).

Parameters



file: PathOrFileDescriptor

filename or file descriptor



data: string | ArrayBufferView

optional



options: WriteFileOptions

Return Type

void