hostInformation.js

function HostInformation(target, opts){
  var opts = opts || {},
      output = {},
      target = target.location || target;
  
  
  this.host = function()
  {
    return target.host;
  }
  
  
  this.fullHost = function()
  {
    return this.protocol() + "//" + this.host();
  }
  
  
  this.path = function()
  {
    return target.pathname;
  }
  
  
  this.protocol = function()
  {
    return target.protocol;
  }
  
  
  this.port = function()
  {
    return target.port || "8080"
  }
  
  
  this.hash = function()
  {
    return target.hash.replace('#', '');
  }
  
  
  this.query = function()
  {
    var q = target.search.replace('?', '');
    
    if(q === '')
      return {};
    
    var obj = {},
        parts = q.split('&');
    
    for(i in parts){
      if(typeof parts[i] === 'string'){
        o = parts[i].split("=");
        obj[o[0]] = o[1];
      }
    }
    
    return obj;
  }
  
  
  this.subdomain = function()
  {
    return this.host().split(".")[0];
  }
  
  
  for(key in this)
    if(typeof this[key] === 'function')
      output[key] = this[key]();
  
  return output;
}

var info = new HostInformation(window);