download image in nodejs

1const request = require('request');
2const fs = require('fs');
3
4async function download(url, dest) {
5
6    /* Create an empty file where we can save data */
7    const file = fs.createWriteStream(dest);
8
9    /* Using Promises so that we can use the ASYNC AWAIT syntax */
10    await new Promise((resolve, reject) => {
11      request({
12        /* Here you should specify the exact link to the file you are trying to download */
13        uri: url,
14        gzip: true,
15      })
16          .pipe(file)
17          .on('finish', async () => {
18            console.log(`The file is finished downloading.`);
19            resolve();
20          })
21          .on('error', (error) => {
22            reject(error);
23          });
24    })
25        .catch((error) => {
26          console.log(`Something happened: ${error}`);
27        });
28}
29
30// example
31
32(async () => {
33  	const data = await download('https://random.dog/vh7i79y2qhhy.jpg', './images/image.jpg');
34  	console.log(data); // The file is finished downloading.
35})();

1var fs = require('fs'),
2    request = require('request');
3
4var download = function(uri, filename, callback){
5  request.head(uri, function(err, res, body){
6    console.log('content-type:', res.headers['content-type']);
7    console.log('content-length:', res.headers['content-length']);
8
9    request(uri).pipe(fs.createWriteStream(filename)).on('close', callback);
10  });
11};
12
13download('https://www.google.com/images/srpr/logo3w.png', 'google.png', function(){
14  console.log('done');
15});