Hello, I'm working on a web service, when the user requests more data through ajax, I want the div that will contain the data to show a loading circle. I wrote a css class in the style file for when I want the circle: .ajax_getTeams_loading{ background: url('ajax-loader.gif') no-repeat center center; } So my ajax function is like...
Hi, can somebody tell me what is wrong? JS Code $.ajax({ url:"http://www.google.com/complete/search?qu=chicken", success:function(data){ var test_data = ''+data+''; // convert object to a string $('body').append(typeof(test_data)); var test_data = replace.test_data(/[0-9]/,'X'); $('body').appen...
Possible Duplicate: Javascript: var functionName = function() {} vs function functionName() {} Every now and again I see examples of JS code where an anonymous function is stored in a variable: var foo = function() { some expression } What does this let me do that function foo() { some expression } can't accomplish? ...
How is it possible to zoom a photo contained in a <canvas> tag? In particular I'd like to zoom in on the photo at the point the user clicked. The zoom is not difficult to do: img.width = img.width + 100; img.height = img.height + 100; ctx.drawImage(img,0,0,img.width,img.height); The problem is that I would also like to center the zoo...
I copy pasted the code from http://jqueryui.com/demos/slider/range.html for local testing. And what I see is different from what the url shows. When I click the slider "big dots" (used to change the value) the dot image gets a dotted border around it and it doesn't go away after I release the click until I focus another element on the pa...
Hey everyone, I'm using some jQuery that works fine in all browsers except in Internet Explorer 8 (and probably not the earlier versions although I'm not as worried about those.). I'm using jQuery's .each function to loop over every element in a JavaScript array that is auto generated on my page by the fairly inflexible CMS I'm using. ...
I'm moving itmes from one ASP.NET ListBox control to another ListBox control from client-side. It works on the client-side but when I tried to count items in destination ListBox on the server-side, it's always nothing. Below, is the jQuery code used to add/remove items from ListBox control. <script type="text/javascript"> $(document...
game_state = function(){ this.players = function() { this.x = 0; }; } game_state.players['test'] = 1; Why does this fail but game_state['test'] = 1; does not? I'm trying this in node.js in case it wasn't clear. Thanks for any help. ...
I am having a hard time determining if data passed into the jquery template exists and is false without getting errors. This is what I am using to test <html> <head> <title>jQuery Templates {{if}} logic</title> </head> <body> <p id="results"></p> <p>How do you test if the Value exists and is false?</p> <script id="testTemplate" type="...
I have a page filled with many fixed-size boxes in a grid layout (div's simply piled up with float:left). On hovering the mouse on any of them, a 'popup' - larger div with the same and also additional info is shown over it, as if the box expanded in all directions (but not moving the other boxes, it's shown also over them). Simplified ht...
I have a Winform hosted WCF service with Ajax Web endpoint. I also have an ASP.NET project separately, with ScriptManager component on the page. My question is, should that work if I make service calls to my Winform hosted service from the client side of ASP.NET app using javascript? My ASP.NET Default page looks like this: <scrip...
So I want a list of all javascript commands what can manipulate or get information about URL's. Example: window.location.href ...
I find the behaviour of this piece of code puzzling, why is the constructor of child not Child? Can someone please explain this to me? function Parent() { this.prop1 = "value1"; this.prop2 = "value2"; } function Child() { this.prop1 = "value1b"; this.prop3 = "value3"; } Child.prototype = new Parent(); var child = new C...
I have an external JavaScript in an asp.net 3.5 project. While writing different functions, sometimes the JavaScript is loaded into FF and sometimes it is not (based on FireBug) and the JavaScript does not run. Even if there is an error in the JS it should still load or be visible to the browser, right? What is the logic behind when i...
I'm looking to do something like: var a = "This is an A B pattern: ABABA"; a.replace("A", "B"); a.replace("B", "A"); and have it return: => "This is an B A pattern: BABAB" instead of: => "This is an A A pattern: AAAAA" My first thought is to do something like: a.replace("A", "improbablePattern"); a.replace("B",...
While I consider myself a reasonably competent programmer, I have no experience with even the most basic graphics programming. Are there any recommended resources for learning the basics of 3D programming - preferably using a high-level language like Python or JavaScript? Ideally, I'd like a simple hello world example in canvas or WebG...
Hi I'm trying to make a javascript bookmarklet that will add a link to an external javascript source to a page that is off the domain. However nothing happens when I run the bookmarklet no errors and the code on the page never changes. Any ideas? Here is the bookmarklet I'm trying to use. Thanks for your time. javascript:(function(){do...
I keep getting comet when I search for this, but comet seems to complex for my needs, i.e. 100 users max with probably 10 users online at a time. Is there are better solution for my requirements, i.e. be able to push data to clients, probably between 10-20 clients max at a time. ...
$( "input[role=submit_action], button[role=submit_action], div[role=submit_action], span[role=submit_action], a[role=submit_action]").live( "click", function() { }); and this too: $( "input[role=submit_action], input[role=submit_require]").live( "click", function() { if ($(this).attr('role') == "submit_action") { // ...
Is it worth using Comet for events that are not needed "in realtime", but with a possible delay of, say, 1 minute. Such would be: twitter status updates facebook updates I know comet is perfect for a chat application (facebook and GTalk chats are using it), but does twitter, for example, use comet. Or is AJAX-polling sufficient for ...