Javascript To Login To A Site For Windows Store App

I'm developing a windows store app using HTML and javascript. I need to login into a site with username and password from my application. Example: http://www.160by2.com/index The a

Solution 1:

if that is your own website you can publish an RESTful API that can be accessed from your application with XHR. If not you have to see what the POST/GET message sent to the server when you are login to the website. You can intercept the message by using Developer Tools in Chrome or Fiddler to analyze the HTTP message