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truncateSync - fs - Node documentation
function truncateSync

Usage in Deno

import { truncateSync } from "node:fs";
truncateSync(
path: PathLike,
len?: number | null,
): void

Truncates the file. Returns undefined. A file descriptor can also be passed as the first argument. In this case, fs.ftruncateSync() is called.

Passing a file descriptor is deprecated and may result in an error being thrown in the future.

Parameters

path: PathLike
optional
len: number | null = 0

Return Type

void