javascript

Live-updating jquery marquee

Hello. I'm looking for a pseudo-marquee with jquery, looking like the one on the twitter home page. The ideal features would be : Using an HTML list to work Updating with Ajax when less than X elements remains to display Stopping on mouse over with callback Does that exist somewhere, or should I just create it myself ? Thanks. ...

getJSON not returning anything...

Hi guys, The JSON function below is not returning anything... $.getJSON(formUrl, function(data) { alert(data) $('.response').html('<p>' + data.title + '</p>' + '<p>' + data.description + '</p>'); }); the formUrl is correct and returning data in the form of {"title":"Smashing...

I unable to access dom.

I'm using jquery $.ajax to load my table row data like <table id='row-data'> <tr><td>1001</td></tr> <tr><td>1322</td></tr> <tr><td>1551</td></tr> <tr><td>2341</td></tr> </table> in above code i load all with $.ajax but after load data when i fire any event on then it's not working so how to possible to access these r...

Javascript: Execute and Quine at the same time

I have a bizarre need here, and I am unsure of it's feasibility. I can only think how I would do it using threads (To create another thread that performs a Quine function along side a thread running the script I want to Quine and execute at the same time (without manually adding alerts everywhere!!!), but javascript doesn't have that fun...

After creating a node in Jstee, it dissapears.

Node creation triggered by a function in the thickbox window, after creation the node dissapears. Why could it be happening? Here is my code listing: $("#treeDiv").jstree("create", "#node_133", "last", { "attr" : { "rel" : $("#nodetype option:selected").val().replace("add_","") }, "...

jQuery / Javascript - run AJAX request after X seconds

Hi so I have this code: $('input.myinput').each(function(){ var id = $(this).val(); var myajax = function(){ $.ajax({ url: ajax_url, type: "GET", data: ({ code: id }), beforeSend: function() { }, error: function(request){ }, success: function(data) { aler...

What does the ^ operator do?

Hello, I found this code in a web page for calculating the BMI (Body mass index), which value is: Weight/Height * Height, the result on the web page is obviously wrong so looking at the code I´ve found this operator. I supose they wanted to calculate the square of the height but this is not happening. The web page is: http://www.lore...

get text vaule of dropdownlist client side

I am trying to add a client side event to a dropdownlist and I need to access the currently selected Text. I have tried: ddl_tech.Attributes.Add("onclick", "document.getElementById('" + chk_techreview.ClientID + "').disabled = this.options[this.selectedIndex].text.Equals(' UNASSIGNED');"); and ddl_tech.Attributes.Add("onclick", "doc...

Jquery: How to disable an image's click function while loading?

This won't work using: $('div#menuBar,#goLeftBtn,#goRightBtn').attr('disabled', true); in the document.ready Any ideas? Thanks! EDIT: My html is basically like this: <div id="floatRight"> <img src="./images/all_left.png" id="goAllLeft" class="arrow" /> <img src="./images/left.png" id="goLeft" class="arrow" /> ...

Suppress default handling of Ctrl+O in Internet Explorer

I'm trying to suppress IE's default handling of Ctrl+O. I've got a onKeyDown handler which get's called, but even though I call event.cancelBubble and return false, the default File|Open command still runs. btw: this is not critical since I can just pick another key but curious if there might be a way around this. ...

Use javascript/jquery to modify edit-body field when editing a drupal node

Hi, I'm trying to manipulate the edit-body field with javascript just before I save a node in Drupal and can't seem to modify the content with consistent results. I used the following example code: var oEditor = FCKeditorAPI.GetInstance('edit-body'); htmlstr = "<p>Hello World</p>"; oEditor.SetData(htmlstr); And sometimes my changes ...

Date javascript

Hi, I am trying to understand more about the Date object in javascript. I thought that when you call valueOf(), you get the amount of milliseconds since january 1, 1970. So what I would expect is that the following should return exactly zero; alert((new Date(1970, 1, 1).valueOf() )/ ( 86400 * 1000)); but it does not, it returns 30.95...

Javascript variable function name

I have the following code in Javascript: jQuery(document).ready(function(){ var actions = new Object(); var actions; actions[0] = 'create'; actions[1] = 'update'; for (key in actions) { // Dialogs var actions[key]+Dialog = function(){ $('#'+actions[key]+'dialog').dialog('destroy'); ...

JQuery trying to insert html of h3 into a DDL dynamically?

Yet another bit i'm stuck on $("div.evenprop .locname").each(function() { $("#ctl00_dd1 option").val(".locid").html($(this).clone()); });​ <select id="ctl00_dd1" name="ctl00$dd1"> <option value="HANW"></option> <option value="HEYD"></option></select> <div style="displaY: none;"> <div class="evenprop"><h3 class="locname">Hanworth<...

Mouse to drag-and-scroll element with iPhone/Android effect

Hard to explain in a subject, I know... so I will help with a video: http://www.youtube.com/watch?v=rcPIvGRwrxA Skip to 00:12 and you get the idea. I would like to be able to click with the mouse, drag (left/right or up/down) and "pull" the element (can be text, an image, any kind of div, ...) with that kind of physical "slowing down" ...

How to synthesize audio using HTML5/Javascript on iPad

Has anybody out there got working sample code that synthesizes (and plays) audio using HTML5/Javascript on Mobile Safari on the iPad? I have found some examples for javascript-based sound synthesis on the web, but they all seem to work in Firefox only. ...

How do I stop an Actionlink redirect and instead popup and redirect using javascript ?

This is script what I have currently - <script type="text/javascript"> $(document).ready(function () { $('.RemoveSystem').click(function () { var href = $(this).attr('href'); var answer = confirm("Are you sure you want to delete this system?"); alert(answer); ...

Is there any way to verify that client side code that is used is the one given by the server?

In a previous question I asked about weaknesses in my own security layer concept... It relies on JavaScript cryptography functions and thanks to the answers now the striking point is clear that everything that is done in Javascript can be manipulated and can not be trusted... The problem now is - I still need to use those, even if I rel...

Javascript and jQuery - Advanced sequential animation

Hello, I hope somebody could help me out, I have no idea how to solve this problem. so first, here's a php array: http://pastie.org/private/s99d8w7cbhjd2yucdijw if i do print_r for mysql ID=1, it would be like that: http://pastie.org/private/5b9n86dnxlp96afpiwvjeg now i'm pushing data to javascript: var sec_0_f = []; <?php foreach (...

Cross Domain requests using JQuery

This is a followup question to the one here Here's briefly what I am trying to do. The File server creates a text file to indicate an end of the process. On a webpage on the Web Server, I loop every x seconds and make an ajax request to find out if the test file exists (ajax request to http://fileserver/files/UserFile.txt) I've tried t...