npm http request code example

Example 1: http request javascript

function httpGetAsync(url, callback) {
  var xmlHttp = new XMLHttpRequest();
  xmlHttp.onreadystatechange = function() { 
    if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
      callback(xmlHttp.responseText);
  }
  xmlHttp.open("GET", url, true); // true for asynchronous 
  xmlHttp.send(null);
}

Example 2: perl http request

#!/usr/bin/env perl use strict;use warnings; use Encode qw(encode_utf8);use HTTP::Request ();use JSON::MaybeXS qw(encode_json); my $url = 'https://www.example.com/api/user/123';my $header = ['Content-Type' => 'application/json; charset=UTF-8'];my $data = {foo => 'bar', baz => 'quux'};my $encoded_data = encode_utf8(encode_json($data)); my $r = HTTP::Request->new('POST', $url, $header, $encoded_data);# at this point, we could send it via LWP::UserAgent# my $ua = LWP::UserAgent->new();# my $res = $ua->request($r);