Downloading Data by Node.js

main.ts

import fs from 'fs';

export async function download(url: string, file: string): Promise<void> {
  // See https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
  const response = await fetch(url);
  if (!response.ok) {
    return;
  }
  const data = Buffer.from(await response.arrayBuffer());
  fs.writeFileSync(file, data);
}