1var wget = require('wget');
2var src = 'https://raw.github.com/Fyrd/caniuse/master/data.json';
3var output = '/tmp/data.json';
4var options = {
5    proxy: 'http://host:port'
6};
7var download = wget.download(src, output, options);
8download.on('error', function(err) {
9    console.log(err);
10});
11download.on('end', function(output) {
12    console.log(output);
13});
14download.on('progress', function(progress) {
15    // code to show progress bar
16});

1var wget = require('wget');
2var options = {
3    protocol: 'https',
4    host: 'raw.github.com',
5    path: '/Fyrd/caniuse/master/data.json',
6    proxy: 'http://host:port',
7    method: 'GET'
8};
9var req = wget.request(options, function(res) {
10    var content = '';
11    if (res.statusCode === 200) {
12        res.on('error', function(err) {
13            console.log(err);
14        });
15        res.on('data', function(chunk) {
16            content += chunk;
17        });
18        res.on('end', function() {
19            console.log(content);
20        });
21    } else {
22        console.log('Server respond ' + res.statusCode);
23    }
24});
25
26req.end();
27req.on('error', function(err) {
28    console.log(err);
29});