import { makeTempDirSync } from "https://deno.land/x/deno@v0.30.0/cli/js/deno.ts";
makeTempDirSync is the synchronous version of makeTempDir.
const tempDirName0 = Deno.makeTempDirSync();
const tempDirName1 = Deno.makeTempDirSync({ prefix: 'my_temp' });
Parameters
optional
options: MakeTempDirOptions = [UNSUPPORTED]