I am using Winjs(javascript for windows 8 app). what I want is to create a simple blob object from a specific url of my static image by giving the path. What is the solution? Any help will be appreciated....

Trying out Windows Universal apps with JavaScript I noticed the WinJS.Utilities.isPhone property is no longer available, which makes sense since there would be no reason to ask for that at runtime.  I do want to know just for testing purposes if ther...

I have a Windows 8 App using Javascript/HTML and within an iframe I have a Paypal form:  <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_blank"> <input type="hidden" name="cmd&#...

I have an ItemTemplate which is set on a ListView:  <div class="commentTileTemplate" data-win-control="WinJS.Binding.Template">     <div class="commentTileControl" data-win-control="WinJS.UI.HtmlControl" data-...

I want to let users upload photos to Facebook in my image viewer app. As seen in this post, Facebook Graph API - upload photo using JavaScript, I have to encode my photos as multipart/form-data to be able to upload them. How to archive this encoding...

My app is created with Javascript. I need it to support in-app purchase for feature unlocking.  From the documentation, it looks really simple. However, when I tries to implement it. I noticed that after returning S_OK from CurrentAppSimulator.reques...

I have the following code in a standard Windows 8 Javascript Store App:  var test = document.getElementById("testButton"); test.addEventListener("click", function () { var mailto = new Windows.Foundation.Uri("mailto:?to=my.address...

I have a metro app developed with WinJS in VS2012 and I want to open this address  window.location = "http://XXX.XXX.XX.XXX:XXXX/test/AU/jsp/AU000007.jsp";   this works ok, opens the webpage on new browser from my metro app  But I want to add...

I looked at the Controls_ListViewWorkingWithDataSources MSDN sample to see how to remove an item from a WinJS.Binding.List and here's their solution. Please tell me there's an easier way.  if (list2.selection.count() > 0) {     list2.selec...

I would like to resize an image picked from the gallery of the phone before uploading it via background transfer so far I have:-  filePicker.pickSingleFileAsync().then(function (file) {                             uploadSingleFileAsync(uri, file);...