In js, I can define my object by:
function myobject()[
this.name="test"; this.value="test"; this.status=0;
...
}
I can tell if the object has a attribute by
if(myobject.maxvalue)
...
but what if I want to check if a attribute name in variable?
for example,
var attrname="maxvalue";
is there a call like myobject.item(attrname) or something so I can test if the attribute maxvalue exists?
$(document).ready(function() {
The SELECTor shows up in the document but it's not MULTIPLE, no ALT text, no CLICK event handler.
So I want to do something like this:
if($('.class').attr('Attribute Name') == 'specific value')
Is that possible?
I have the following html code snippet
HTML Code:
<div class="clan_arrow sliding"><div>
<a onclick="Clan.memberInfo(this, event)" memberid="1234567" style="margin: -5px 2px;" href="#" class="sexy_button_new"><span><span><img src="picture.png" style="margin: 0px -4px; height: 15px;"></span></span></a>
</div></div>
if you click the link, it expands some other html stuff, so this is a javascript link. there are up to 100 of these links on the page and i am trying to expand all with a one click bookmarklet.
i tried already to fetch the links with a custom js function named "getElementsByAttribute" but that didn't went out well and i didn't get any results, no matter what parameters i used with the function.
so i'm searching for another method for fetching all the methioned links or some correct solution using the named function. and i think i will might have problems with clicking/activating them all. ps. that is the first time i'm actively using javascript.
How can I find all TR that have any attribute starting with 'c'.
something like
$(TR[^c]).css("background","yellow") <-- doesn't works
I am currently attempting to write a function that retrieves the name attribute from a list of items with a specific class name. To illustrate:
Code:
Show types of food:
<input type="radio" name="food" id="fruit" onclick="setVisibility('fruit')"/>
<label for="fruit">Fruit</label>
<input type="radio" name="food" id="vegetable" onclick="setVisibility('vegetable')"/>
<label for="vegetable">Vegetables</label>
<li class="art" name="fruit">pear</li>
<li class="art" name="vegetable">celery</li>
<li class="food" name="fruit">banana</li>
<li class="food" name="fruit">grapes</li>
<li class="food" name="fruit">orange</li>
<li class="art" name="fruit">grapes</li>
<li class="food" name="vegetable">lettuce</li>
<li class="food" name="fruit">apple</li>
<li class="food" name="vegetable">spinach</li>
<li class="food" name="vegetable">cabbage</li>
I would like create a function called setVisibility to iterate through all the list items where class=food and return the value of the name, so that I can compare that to the radio box, and set visibility accordingly.
I have an image map with various areas on it. A user can click on the various areas and something happens. That said, I sometimes need to disable the ability to click on some areas. For instance areas whose id attribute contains 0 0. I have the code to split the id and grab whether the values are 0 or 1 and the alert pops up when one has 0 0 in the id but it's still clickable. I thought .unbind would do the trick, but it isn't. The alert is simply for testing.
$('area').each(function(){
// Use the each() method to gain access to each elements id
var idToDisable = $(this).attr("id");//get id of area
var splitID = idToDisable.split("_");
if (splitID[3] == 0 && splitID[5] == 0){
alert(splitID[3]+splitID[5]);
$(this).unbind('click');
}else{
}});
Which of these is the correct way to set the className attribute, or are they both okay?option 1:
var t = document.createElement("p");
t.className = "myclass";
option 2:
[code]....
I am trying to get an object that is stored as an attribute. In IE7 it works but IE8 appears to return the object as a string value (pretty useless). I tried getting the attribute node and the debugger shows an object as the nodeValue but I cannot access it either. It returns an object in IE7 but in IE8 I get the result of a toString on the object again.
Is there a way to get an object stored in an attribute in IE8?
i have object tag as:
<object type="application/x-shockwave-flash" id="aa"
data="act_pass_satell.swf?a=12"
width="900" height="645">
how can i change the src attribute of object tag?
From the code given below, I think it's pretty obvious what problem I'm having, but I'll explain:
Javascript is only returning HTML DOM attribute values when they are assigned by the javascript function, not when they are assigned by CSS. So, if I set the background colour of a div using CSS, then try to call that attribute value, JS doesn't return it, BUT, if I then assign a new value using JS, it can correctly read the attribute value.
What am I doing wrong? Or can javascript not pull HTML DOM attribute values assigned by CSS?[code]...
I want to be able to set a property on a private object by giving the not notation path to the value. The difficulty is that this object is within closure so I can't access it directly to set the value the normal way (eg. dot.notation.path = 'new value'). This seems weird but I can't think of the obvious way.
Example:
// setter function
function set(path, change){
var privateObject = {
a: 'a',
[Code]....
I get an error when I try to dynamically add an attribute to some elements, since I been getting the error "Object doesn't support this property or method" in IE I reduced the attribute value to just alert.
Code JavaScript:
Note that in firefox all the elements with the class boxcontainer gets "hello world" alert. I removed this specific code (shown above) out of the page and the error in IE goes away, so I'm 100% sure nothing else is causing it.
I want to do something like this
<div>
<p>
<p class="active">
[code]....
This has really got me stuck. Below is a distillation of my problem:
This is my function:
function Clear(form) {
???.checked = false;
}
<form name="myform">
[Code]....
How do I execute the function to clear the checkbox the moment it is clicked? How do I reference that specific checkbox, when there are multiple checkboxes with the same "name"?
The rules (the above is a simplified version of my actual problem. There is much more to my script, which means other possible solutions cannot be considered):
1. I am aware of onclick="this.checked=false", but I cannot use it.
2. The ID for the checkbox is dynamically generated, whereas the entire onclick command must be the same for all checkboxes.
3. All checkboxes must have the same name, and the name must have square brackets.
4. "this.form" must be in the onClick, as it is used by the rest of the function.
i have found a possible bug in 1.4 but it's only in Internet Explorer 7 & 8.The following code does not work and completely ruins every peice of jquery on the page (that means everything inside $(document).ready and anyting else...
$("<div/>",{
id: 'tooltip-'+rand,
class: 'dock-tooltip',
[code]....
I cant see any syntax errors - i pulled the example from the 1.4 site. There is no trailing commas in the object notation and i really cant see any reason it would work in firefox and not IEx and more to the point not only not work in IEx but break any other jquery in the entire page....
I'm working with a large (and unweildy) ASP.NET application, and there is a lot of jQuery code that uses selectors like this:
[name=_aspnetControl$_withASubControl] And unfortunately, some selectors that also look like this:
[name^=_someAspNetControl$_radioButtonList].
In other words, the effort to remove the $ from the attribute selectors would be monumental. If it is possible to escape the $ symbols, I can do that easily enough, but unfortunately the situation right now means that I can't upgrade to jQuery 1.5.
I'm learning jQuery with XML. I'm familiar with other query languages such as XPath. I'm having a little bit of difficulty wrapping my brain around how jQuery works but I think I can make the leap if I see a solution to a problem I know how to solve with other methods Given the following XML, please share a jQuery solution to finding the value of attribute B in elements named bar where attribute A has the value 30:
[Code]...
I'll trying to tell the difference between the following three cases:
<img alt="text string" />
<img alt="" />
<img />
I can do this in Firefox with the following code, where elem is the
HTMLElement representing each image, but IE doesn't seem to
differentiate between empty string and undefined.
var alt = elem.getAttribute('alt');
alt = (alt) ? alt : ((alt===null) ? 'really_null' : "");
The desired output from running this code on the 3 tags above is:
text string
really_null
It seems like this should be really easy...but I'm having a really
difficult time trying to figure out what's going on...
<div class="box top"></div>
<div class="box main">
<div class="box header">
<div class="badge"><ul><li class="active"><span>60</span></li></ul></div>
[Code]....
What is happening is $(this) is no longer based on .expand being the (this) that is clicked.
like if i have a button SOMEWHERE randomly on the page with this
<div onclick="Minimize('_alerts');">Click Here</div> this will minimize alerts but because the (this) in minimize function doesn't actually point to the right button that I want to add a class to.
Is there a way to modify the minimize function so that it finds the <div id="mytoggle"><ul> <li class="expand boxminimize" rel="_alerts"> using the rel toggle, and then changes the class of the li from expand boxminimize to boxexpanded??
just like the .expand click function I posted on the top of the post that works?
Another thing that has been driving me crazy is that css positioning is handled differently by different browsers. JS is not my area, but I can do a lot with CSS, and I do, but cross browser compatibility is killing me.
I can use an IF IE statement and only IE runs that segment of code, but I haven't been able to figure out out how to make ONLY firefox or ONLY opera or safari enact an encapsulated segment of code. The same type of IF statement doesn't work for them.
Is there a single method using JS that works for all browsers?
I know this code works just fine:
function result(){
var result = document.getElementById('resss').innerHTML;
}
But what I actually want is to import data from a table of an external website. E.g. I want to get the innerHTML of a specific cell in column 3 and row 2 of a specific site.
I just got this script for a countdown on a website and I got it to work locally but when I upload it to the server i get the error "index.html:22 Uncaught TypeError: Object [object Object] has no method 'fancycountdown'".
I have checked to make sure all other javascript files are loading and they are and I can't figure out whats wrong. You can see it [URL]
I have the following code:
A = {
"value": "a",
};
B = A ;
B.value = "b";
alert (A.value); // => b
I expected A.value to be "a". how can I change values of a new object, without changing the parent-object?
13 line causes this exception. Function is called insied of ready() handler. function renderGridSystemRecursively(scheme, container){
[Code]...
I have come across an issue that only happens with IE.I have a custom save function that is designed to handle different ajax submits but I will simplify it for debugging. The issue is that once I make a submit everthing is fine at first. Then once I try to submit a second time it craps out. I am checking to see if there is an onsubmit function and then executing it like so before continuing. After the inital submit it is no longer found. When I alert the typeof document on the form it returns object but when I add the onsubmit it says object expected or object is null or undefined.
Code:
function secureBarSubmit(formId)
{
alert(typeof document.getElementById(formId)); // object always
alert(typeof document.getElementById(formId).onsubmit); // func first time then it is broken
[code]...