node-downloadFile.js

const https = require('https');
const fs = require('fs');

/**
 * 
 * @param {string} url 
 * @param {string} dest 
 * @example 
 *          (async () => {
 *              await download('https://img.alicdn.com/imgextra/i1/O1CN01MJQUsF1ag0hxvreSe_!!6000000003358-2-tps-1280-1120.png', 'a.png');
 *             console.log('xxx')
 *           })()
 *
 * @returns {Promise}
 */
const download = async (url, dest) => {
  return new Promise((resovle, reject) => {
    try {
      const file = fs.createWriteStream(dest);
      https.get(url, (response) => {
        response.pipe(file);
        file.on('finish', () => {
          file.close(() => {
            resovle()
          });
        });
      });
    } catch (error) {
      reject(error);
    }
  })
}

1. How to download a file with Node.js (without using third-party libraries)?
2. download