Deprecated
This will be removed in Deno 2.0. See the Deno 1.x to 2.x Migration Guide for migration instructions.
import { Deno } from "https://deno.land/x/ayonli_jsext@v0.9.72/lib.deno.d.ts";
const { writeAllSync } = Deno;
Synchronously write all the content of the array buffer (arr) to the
writer (w).