JQuery :: Checking The Last Element ?

Dec 16, 2011

$(document).ready(function(){

This is the code i created i wonder how can i check if the last element has been selected and how to go start at first element.

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JQuery :: Checking For A CSS Property On An Element?

Aug 18, 2011

I would like to be able to test if an element already has a style applied to it. This style might either be an inline style, or come from a stylesheet. I'm writing a plugin which needs to apply a CSS style to an element if it's not already there.

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Checking If Element Is In The Node Of Another Element

Jul 23, 2005

Has anybody seen a function which checked if one of passed elements is
nested in the node of another element passed to function, no matter how deep
it is nested ?

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Checking Next Element

Sep 27, 2006

I'm trying to run some code when a H2 element is clicked on an unordered list below it. The problem is, the code runs whether the h2 has a ul below it or not.

h[x].onclick = function(){
var ul = this.nextSibling;

while (ul.nodeType != 1){
ul = ul.nextSibling;
}

So, if I have something like this:

<h2>Subtitle</h2>
<h2>Subtitle 2</h2>
<ul><li>List</li></ul>

Clicking "Subtitle" runs the function on "Subtitle 2". I don't want the function to run unless the next element is an ul. How can I verify that the next element is an unordered list and if not, don't run anything?

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Checking Existence Of An Element?

Jul 20, 2005

Is it possible to check for the existence of an element? I have a dynamic
page which may or may not have a <div> holding a bunch of thumbnails, and I
want a function to check for the existence of the <div>. Doing:

blah = getElementById("thumbnails");

Generates an error.... I was hoping it would just return false or
something... Is there a way of doing this?

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Checking To See If Element Created With CreateElement Exists

Sep 16, 2009

I'm trying to check to see if a dynamically created element exists BEFORE creating another element of the same exact type...but my if statement at the beginning is not working and another element is just created.

function writeElement(id) {
if(document.getElementsByTagName('transElement')[0]) {
var id = id;
killElement();
writeElement(id);
}
var id = id;
var transElement = document.createElement('transElement');
[Code]...

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Checking Element Existance In Foreign Page

Jun 5, 2010

[code]so now if url is xyz.html, the i'm getting the content of that page through AJAX and loading it to a DIV element(x).....and then accessing the div elements "name","category" etc.,but if urls point to heavy pages, it's slow process to do this work. so I WANT TO CHECK WHETHER THOSE DIV ID's EXIST IN THAT PAGE OR NOT WITHOUT LOADING THEM and then GET THEIR VALUES IF EXISTS.

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JQuery :: Way To Highlight Element Inside Parent Element / When Mouse Hovers Over Child Element?

Oct 4, 2010

i have a menu generated by a list with nested lists. i want the parent link to stay highlighted when the mouse hovers over the sub menus. because those sub menus are also generated by jquery (qtip), CSS alone won't do it (triedul.topnav li:hover a {background-color: #F00;}).is there a way to do this using jquery?

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JQuery :: Checking Every Checkbox In DIV

May 10, 2010

The page I am working on will have a series of checkboxes. The boxes will be in the format of "parent" with one checkbox and then a "child" div with multiple checkboxes. The idea is being able to check a parent checkbox and have all the checkboxes in the preceding child div get checked as well.

Here is the layout:
<div class= "parent_div">
<label>
parent
</label><input type='checkbox'/>
</div>
<div class = "child_div" >
<label> child </label>
<input type = 'checkbox'/> .....
This does not work. The checkboxes do not get checked.

I know that the selector is working because if I assign a function to them like this:
$(".parent_div INPUT[type='checkbox']").
change(
function(){
var child = $ ( this ).
parent().
next( ".child_div" ); $ ( child ).
children ().
change (
function (){
alert (
"changed"
); }); });

It will work, the function get"s assigned to each checkbox in the div. Why my boxes are not getting checked? On a side note I found this curious, if I try to access the checkboxes by specifying a selector type in the children method like this :
$( child ).
children ( "INPUT[type='checkbox']" )
or
$( child ).
children ( "input" )
It doesn't select the boxes. In case anyone mentions it I know that the child divs are not actually children of the parent divs, all these values are coming from a database and the names were chosen based on the database relationships.

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JQuery :: Checking For '/' In Document URL's Before Replacing?

Jul 20, 2010

I am trying to target all PDF document links on a website and add to the href URL. The problem is, some of the links are relative and some are absolute... Because all PDF's don't exist in the same DIR (or even in the root), how can I check for the "/" and then append? [code]which works fine if the existing URL is an absolute path (i.e. "/document.pdf") but how do I also account for those URL's that have a relative path (i.e. "document.pdf") ?? URL...

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JQuery :: Checking Form Value Before Submit?

May 9, 2011

This should be so simple but it isn't working. I just want to check that the value of a form element isn't empty before the form is submitted, if it is empty display an error, if not,submit the form. 101 right?[code]So how do I make the form not submit on fail?

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JQuery :: Checking If Image Has Loaded ?

Dec 13, 2011

I'm creating a script to get the next photo without reloading a webpage. To make it more smoothly, I fadeOut() the old image, and fadeIn() the new image.

However, when the new image is not yet fully loaded, the fadeIn() method doesn't really make sence. So I wonder if there is a way to first show an ajax loader, and after the new image is fully loaded, fadeIn the new image.

This is how far I got so far :-)

I first have to remove the first img tag, and inject a new one in the DOM, otherwise the old image flashes for a second, before the new one appears ;-)

[url]

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JQuery :: Checking For Dynamic Content - Ajax()?

May 3, 2010

Okay I have a blank html page with the following in the head:

$(document).ready(function () {
$.ajax({
url: 'include.html',
success: function(data){

[Code]....

My question is why isn't this working? that it's probablybecauseit's been loaded dynamically andif ($('#load').length) is not checking dynamic content - but how would Iamendthe if statement to also check dynamic content?

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JQuery :: Checking For The Existence Of An Appended Object?

Sep 27, 2011

Here's what I want to happen with the above: "if txComments is there don't append it again"owever when I run this code, it appends a new "txComments" every time the code is triggered.

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JQuery :: Checking For Well Formed XML When Using Ajax Function

Jun 3, 2011

Is there some way to determine if the XML returned via a $.ajax() call is well formed? My experience is that if badly formed XML is returned (eg: a missing ">") then the return value is "success". However I notice that data.childNodes[1].textContent contains a very specific error message that points to the line which has the syntax problem. Is there any (documented) way to know if the "success"-ful call to $.ajax() actually returned a poorly formed XML file?

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JQuery :: Checking Invalid Usage Of (Val And Text)

Jan 13, 2012

Is there a way to check the page for invalid usage (e.g. text boxes using .text which doesnt exist)? I originally thought I could use the .data("events") but then realize that .text and .val isn't an event which is pretty obvious but I'm stuck now. I already know my selector is $('input[type="text"]') but is there any way to see if anywhere on the page is improperly calling .text()?

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JQuery :: Checking KeyCode Doesn't Work

Jan 7, 2010

the working code is : $(document).keydown(function(event)and I found out that it's not working on Firefox only on IE and Google Chrome...

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JQuery :: Checking User Availability In Cakephp

Aug 11, 2011

i m trying to develop user availability check during sign up process in cakephp framework using jquery! i am having trouble... after my call to ajax it does not gives a response.. my code for ajax call is below...

<script type="text/javascript">
$(document).ready(function(){
$('#name').focus(function(){
$('#username_feedback').hide();

[Code].....

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Jquery :: When The PHP Done With Checking Data Echo The Result ('1' Or '0')?

Jun 16, 2011

Jquery code looks like:

$('#gal').rating('gl.php?gal_no=<?=$gal_no;?>&id=<?=$id;?>', {maxvalue:10,increment:.5, curvalue: <?=$cur;?>});
PHP code:

[code].....

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JQuery :: Checking For Radio Button Value, Still Not Working As Expected

May 10, 2010

I'm checking for a radio button's value and hiding/showing a node based on that value, but it's not working right. Two radio buttons: one's value is yes, the other no. If you click on yes, the div shows up. When you click no, it hides, so that works.

But I have a list of checkboxes that also may or may not show that element based on the radio button selection, and it's this part that isn't working.

$('[name="'+obj.name+'"]:checkbox').click(function () {
aThroughS = ($('[name="'+obj.name+'"]:checkbox:lt(19):checked').length > 0),
tSelected = ($('[name="'+obj.name+'"]:checkbox:eq(19):checked').length > 0),
rSelected = ($('[name="'+obj.name+'"]:checkbox:eq(17):checked').length > 0),

[Code].....

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JQuery :: Remove Validation Message By Checking A Checkbox In It?

Mar 4, 2011

I am trying to remove a validation message from the screen when a user checks a checkbox. I do require that the user enter a last name in a text box before they click the submit button. If they dont, the validation message appears. I am trying to hide or clear that validation message when they select a check box on the page. The HTML for it is below but am wondering if you canremove the messagein JQuery.[code]...

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JQuery :: Unable To Work Code For Checking All Checkboxes

Jul 13, 2010

I am unable to work my Jquery code for checking all the checkboxes which is inserted in a GridView User control. However,The same code works perfectly fine when I change the user control to a web form.ie,from .ascx to .aspx.[code]This code works perfectly if i change from a user control back to web form

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JQuery :: Validate Plugin Only Checking First Required Input?

Jul 11, 2009

the validate plugin at the form at the below URL is validating as true as long as the first required input is valid even though subsequent required fields are invalid. It even gives the invalid class to all fields correctly but the submitHandler function is triggered anyway. I have an alert trigger when the form successfully submits and a little more output for firebug if you want it. [URL]

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JQuery :: Checking For Existence Of A <td> Class Name In Dynamically Created Table?

Feb 27, 2010

checks my table (previously created by "click handler") "td" elements for not existance of a paticular class name.

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JQuery :: [validate] Checking If A Form Is Valid Without Triggering UI Feedback?

Jan 22, 2008

I'm wondering if there is a way to check if a form is valid withouttriggering UI feedback for invalid fields in the form? I tried boththe $('#myform').valid() and validator.form() methods, but they bothtrigger the UI.

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JQuery :: Jquery.validate Just Checking The Changed Values?

May 30, 2009

I want to use the great jquery.validate plugin. I have just one question. There are fields which i have to check via ajax calls. I just want to check them if they were changed. I thought about one option that i bind the valid method to the onchange event. I would prefer to call the validations on submit.

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