I have 'somewhat' successfully written an app using html, javascript, and xmlhttprequest that grabs data from a js file residing on another website and displays the data found in that file. I say 'somewhat' because I can run the app locally, but it fails when I attempt to run it from the web. After storing the file in a directory on my webserver I can't seem to get the page to work. I can input data, but I can't get any output. Using Firefox, I get absolutely nothing. Using IE, I get an error. That error claims to be for the line...
http.open("GET", url + escape(file), true);
'http' is the value that is returned by 'new XMLHttpRequest();' and 'file' is the string representing the js file that needs to be opened. 'url' is the string that represents the URL of the file location without the filename concatenated. I was hoping someone might know a reason why the open function wouldn't work in my case. If you need more info please ask. Thanks.