I have sensitive files to download to users, and each user is permitted to download a given file exactly once.  If the download fails, I want to permit the re-download, but not otherwise.  It's not sufficient to rely on logging/processing the f...

How can I make a browser display a "save as dialog" so the user can save the content of a string to a file on his system?  For example:  var myString = "my string with some stuff"; save_to_filesystem(myString,"myString.txt")...

I need to save content of div using pure javascript. I just edited one fiddle but I can't make it works :(  jsfiddle  <div id="content"> <h1>Hello world</h1> <i>Hi everybody</i>    Download  function download...

I would like to be able to save the state of the html page after I've interacted with it.  Say I click a checkbox, or the javascript set the values of various elements.  How can I save the "javascript-rendered" page?  Thanks....

I'm looking for simple bullet point answers please. I've tried looking all over, Googling, other questions here but I can never find both advantages and disadvantages for each method....

Im loading a few images to my canvas and then after they load I want to click a button that saves that canvas image to my server. I can see the script works fine until it gets to the 'toDataURL' part and my function stops executing. What am I...

So I managed to implement the google map with a dragable marker on my website.  The only problem I have now is that I don't know how to save the location of where the marker is put the last time. So if a user drags the marker 4 times, I want to s...

I'm having problem saving Backbone.Model or Backbone.Collection objects to local storage. The problem is that when it saves, only the attributes gets saved and I do not want that. I'm actually using the backbone-localstorage thats provided in...

I want to create a very simple Javascript game using HTML5 (Canvas). But is it possible to save a simple .txt file and load a simple .txt file. I just need to store like the some simple integers. But I just want to know if javascript is allowed to sa...

I have a link to a PDF on my web page and I want to know if it's possible to always ask the user if they want to download the PDF or open it in a new window. Is this possible? I realise that people would not want the PDF to automatically download...