Download to file (Node 18)

example.mjs

import {createWriteStream} from "fs";
import {pipeline} from "stream/promises";

try {
  const response = await fetch("https://github.githubassets.com/images/modules/logos_page/Octocat.png");
  if (!response.ok) {
    throw new Error(response.statusText);
  } else {
    await pipeline(response.body, createWriteStream("Octocat.png"));
  }
} catch (e) {
  console.log(e);
}