vanilla-js/js/xhr.js

jQuery-like Aliases (NOT Wrappers) to HTML5 Selector API / Raw Document

// Generated by CoffeeScript 1.4.0

$.xhr = function(method, url, data, cb) {
  var r;
  try {
    r = new XMLHttpRequest();
    r.open(method, url, true);
    r.onreadystatechange = function() {
      if (r.readyState !== 4) {
        return;
      }
      if (r.status !== 200) {
        return cb(r.statusText, null, r.status, r);
      }
      return cb(null, r.responseText, r.status, r);
    };
    r.send(data || undefined);
  } catch (err) {
    return cb(err, null, r.status, r);
  }
};