I develop small application using javascript, using this I can draw on the canvas.I want to know, How get snapshot of my canvas and send it another one, using javascript or any other server side language. please help me.thanks. ...
Given Two text Boxes. (TextBox1 & TextBox2), I want add two numbers (using the two text boxes) and show the result in the thrid textbox (TextBox3) instantly i.e without pressing a asp.net button. This is to be done using Javascript. I'm new to javascript so dont have much idea. This is the asp.net page. <%@ Page Language="C#" AutoEvent...
Hi I'm learning Javascript. I noticed that if I click on an object multiple times, quickly, some clicks are captured as double clicks. Is it possible to capture all clicks in Javascript as single clicks only? Thanks ...
Here is what I am thinking: I have long web page and when the user reaches the end, I don't want the scrolling to stop just then, but I want to reload the page again from the bottom and continue the scrolling. Detailed As the user scrolls to the bottom, I want the top of the website to be removed from the top and placed at the bottom...
I'm new to Javascript and jQuery. I want to click a button and have a js function executed. (For this example, it's just an alert, but it's actually an ajax function.) The first alert appears, but after I click the button, I never see the second ("did it") alert. It looks like javascript doesn't think the doIt() function is defined...
Hello All, I've seen this tag used after javascript functions for over a decade now and never asked WHY. It's seen in most of the tutorials I've seen over this time, but I usually leave it out... it doesn't seem to have an effect one way or another. Can anyone enlighten me as to why this is used? If it's just to signify the end of ...
What is the better way to get a parent node for the following example of code? ... <tr> <td> <table> <tr> <td> <div class="block_data"> Hello world!! </div> </td> </tr> </table> </td> </tr> /*Javascript code 1*/ $('.block_data').parents('tr').first()... /*Java...
I have three drop downs in mypage.php: <select name='vehicle'> <option value=''>Select</option> <option value='bus'>Bus</option> <option value='bike'>Bike</option> <option value='car'>Car</option> </select> <select name='color'> <option value=''>Select</option> <option value='red'>Red</option> <option value='blue'>Blue</o...
In bottom of my index.php I have a Javascript function between paired <script> tags. I have a click handler that calls the function that makes a Prototype.js Ajax request. This version does not work (no request is made), although the myFunction itself is called. function myFunction(fr, fw) { new Ajax.Request('/ascript', { m...
I am sure this has been asked before but my google-fu was not able to find an answer. I have a page of content and I want it so when a user presses a link or a button a form appears on top of the content. Once filled out and submitted it would get passed on to the ajax to process it. I am sure this has been solved before as I've seen ...
Hi All When the user clicks the Maximized/Restore Down or Minimised buttons of the browser, is there a way to keep track of these events with javascript? Are there any appropriate event or property to use? I want that when the user clicks the 'maximized' button at the top-right of the browser, the webpage should stretch to a specific w...
I need to be able to record keyboard events on elements that act like password (masked) inputs. It sounds sinister, but I assure you it's not. I am not a phisher or scam artist of any kind. My users will be made aware that there behaviour is being analysed and are instructed not to enter a password that they use anywhere else. With tha...
How get HTML element from Google maps marker (v3)? <div style="overflow-x: hidden; overflow-y: hidden; position: absolute; background-image: url(...); top: 62px; width: 70px; height: 70px; background-size: ; left: 924px; z-index: 97; opacity: 0,01; cursor: pointer; background-position: 0px -420px; background-repeat: no-repeat no-repeat...
i load graphs via the following javascript function: function loadMCorCBGraph(self,surveyID,questionID,varID) { var img = new Image(); img.onload = function() { $(self).parents().parents().siblings(".graph_container") .empty().append(img); }; img.src = 'drawGraph.php?type=surveys_report_MC_or_CB&surveyI...
Hey guys, I have a search field that is not submitting when the enter key is hit, this issue is only happening on IE8, every other browser is working just fine (even IE6). Please guys I need a hand with his, find below the code I have for it. <div class="box-search"> <input type="text" class="text-box" id="text-search" /...
How do you do a jQuery Ajax call and authenticate the call prior to sending the request? I have not logged in so have have to authenticate. Security is not an issue anyone can get access just need to authenticate. It just basic http authentication you can take a look at the API http://lighthouseapp.com/api/the-basics ...
How can I call an action in ASP.NET MVC 2 with MS Ajax when I don`t want to use jQuery? ...
Hiya, I am attempting to use the jCorner plugin for jQuery, but falling down at the majority of the hurdles. See http://www.malsup.com/jquery/corner/ for the plugin, but I do not understand the concepts behind jQuery. The code is at http://ghostworksinc.com/new, then hit view source to see the hash I've made. The code is compiled with ...
How should I understand these? null>0 > false null==0 > false null>=0 > true ...
I am trying to get working a simple (noob) examle of Combo loaded with data from Xml file. Here is my xml: <?xml version="1.0" encoding="UTF-8"?> <accounts> <account> <name>Savings Account</name> <id>1</id> </account> <account> <name>Current Account</name> <id>2</id> </account> </accounts> When I configure and add XmlSt...