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x/deno/cli/js/truncate.ts>truncateSync

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function truncateSync
import { truncateSync } from "https://deno.land/x/deno@v0.28.0/cli/js/truncate.ts";

Truncates or extends the specified file synchronously, updating the size of this file to become size.

  Deno.truncateSync("hello.txt", 10);

Parameters

name: string
optional
len: number