nodejs request api

1let request = require('request')
2
3const formData = {
4  // Pass a simple key-value pair
5  my_field: 'my_value',
6  // Pass data via Buffers
7  my_buffer: Buffer.from([1, 2, 3]),
8  // Pass data via Streams
9  my_file: fs.createReadStream(__dirname + '/unicycle.jpg'),
10  // Pass multiple values /w an Array
11  attachments: [
12    fs.createReadStream(__dirname + '/attachment1.jpg'),
13    fs.createReadStream(__dirname + '/attachment2.jpg')
14  ],
15  // Pass optional meta-data with an 'options' object with style: {value: DATA, options: OPTIONS}
16  // Use case: for some types of streams, you'll need to provide "file"-related information manually.
17  // See the `form-data` README for more information about options: https://github.com/form-data/form-data
18  custom_file: {
19    value:  fs.createReadStream('/dev/urandom'),
20    options: {
21      filename: 'topsecret.jpg',
22      contentType: 'image/jpeg'
23    }
24  }
25};
26request.post({url:'http://service.com/upload', formData: formData}, function optionalCallback(err, httpResponse, body) {
27  if (err) {
28    return console.error('upload failed:', err);
29  }
30  console.log('Upload successful!  Server responded with:', body);
31});

1const https = require('https');
2
3https.get('https://jsonplaceholder.typicode.com/users', res => {
4  let data = [];
5  const headerDate = res.headers && res.headers.date ? res.headers.date : 'no response date';
6  console.log('Status Code:', res.statusCode);
7  console.log('Date in Response header:', headerDate);
8
9  res.on('data', chunk => {
10    data.push(chunk);
11  });
12
13  res.on('end', () => {
14    console.log('Response ended: ');
15    const users = JSON.parse(Buffer.concat(data).toString());
16
17    for(user of users) {
18      console.log(`Got user with id: ${user.id}, name: ${user.name}`);
19    }
20  });
21}).on('error', err => {
22  console.log('Error: ', err.message);
23});

1const request = require('request');
2request('http://www.google.com', function (error, response, body) {
3  console.error('error:', error); // Print the error if one occurred
4  console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
5  console.log('body:', body); // Print the HTML for the Google homepage.
6});