How To Invoke Function In Namespace
Feb 4, 2011I know function name can be invoke by string using the following:
window[functionName]
But how do I use this for namespace function i.e. myname.function ?
I know function name can be invoke by string using the following:
window[functionName]
But how do I use this for namespace function i.e. myname.function ?
Is there any way of running a function where the name is stored as a string in a variable?
I mean, the same way that PHP handles this is by appending "()" to the end of the variable.
I'm using an ajax script that receives a value into an input box and thus performs a function. I need to invoke the function immediately after the input box has a value. Currently the box has to lose focus in order for the function to work.
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I have seen namespaces created (or really to avoid creating namespaces) like this
(function () {
alert("hi");
})();
but today I saw this
new function() {
alert("hi");
};
Is there a difference? The second one looks much cleaner so I'd prefer to use that one.
var BN = {
foo: function() {
alert("hello world");
},
z: function() {
alert("hello world");
},
}
I would like to add a member moo to BN whose definition is
var moo = {"a":"A","b","B"};
How do I do it?
Using the Firebug console is there a way to log the content of the global namespace? I particularly want to recognise when something is added to it by my code. I could step through my whole code :( but I'm hoping there is an easier way.
View 3 Replies View RelatedI am having an issue with adding namespaces to my JavaScript. When I run this code in FireFox everything works fine. When I run this code in IE7, I get and error saying “Not Implemented�. It is pointing to the line of code where I Instaniate the object (testNameSpace.menu = new js.JavaScriptCodeIsHere(); ). Does anyone know why this works in FireFox but IE7 tells me I have not implemented something? Code:
View 2 Replies View RelatedI need to get a reference to a tag with a custom namespace, e.g.: <foo:MyTag/>. I've tried $("foo:MyTag") but that doesn't seem to work.
View 5 Replies View RelatedI'm working on an app, which createsvisualizations based on SVG. I was using jQuery SVG by Keith Wood at first [URL], but at some point I've noticed that it's very inconvenient for some stuff and wrote my own functions to handle everything. One of the quirks when creating svg trees dynamically is that you have to create all elements and set attributes using the SVG namespace ("[URL]"), otherwise they aren't rendered correctly by browsers.
Here's an example of how you create a text element...
var svgns = "[URL]";
var newText = document.createElementNS(svgns,'text');
newText.setAttributeNS(null,"x","0");
newText.setAttributeNS(null,"y","0");
$(newText).text("some text");
$(svgGroup).append(newText);
There doesn't seem to be a way to do that more effectively using jQuery. For instance, you can't use attr to set multiple attributes, since it won't use setAttributeNS.
Actually the selector works in this form:
$objects = $("dl\:object",contextelement)
but not in this form: $(element).children("dl\:object").I don't care that it doesn't work in the second, because I only need one time access, since I replace these custom elements with valid html using javascript, as soon as the page loads (sort of like xfbml I guess).My concern is that it DOES work even in IE, which only returns a tagName of "object" from <dl:object>. (given the following html attribute: <html xmlns:dl>). So I'm suspicious. I've tried following the code that matches the selector, but I can't do it, it's too complex for me to follow in a reasonable time.
I create an object like this:
var cell = document.createElement("td").
It doesn't have to be cell.
I want this cell to use the onclick event. What doesn't work in the IE as
well as with Mozilla is:
cell.onclick = "whatever()";
What works only with Mozilla is:
cell.setAttribute("onclick", "whatever()");
So my question: Is there any way to get this done in the IE?
how to invoke a link event ? I have tried two ways, both doesn't work. what is the correct way ?
<a href="http://google.com" id="my_link" >go to google</a>
in javascript
$("#my_link").trigger('click'); // doesn't work
$("#my_link").click(); // doesn't work
i have some dynamically generated HTML It ends up with several java script functions with predictable names
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i have a website page that contains only data of which one field gives the number of messages in your inbox, and i need to refresh this as new messages can come in at any time, so the user, while on this page can see there are new messages. how can i call my JS/ajax to do the refresh? i tried header("Refresh:10"); but client was not happy as it refreshes the whole page, he only want the no of messages to refresh as they come in.
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Assuming I have an image in my page
I would like to invoke the 'save as' context menu for that image when the user left-clicks the image
I will have a link embedding the image. Clicking the link should invoke the menu and allow the user to save the image
Assuming I have 2 images. Image A and image B.
Image B is a small thumbnail version of image A
Image B is displayed on the screen
When the user left-clicks it, the 'save as' context menu should open (see previous question) and will allow the user to save image A (this is right, the original image and not the thumbnail being display)
Is this possible?
How can we fire/invoke ondragstart diagrammatically in Mozilla?
View 5 Replies View RelatedI am working on building a page at [URL]. As you can see I have several DIVs made to look like coupons. I would like to invoke fancybox when one of these coupon divs is clicked. Fancybox would load some html displaying the full details of the coupon and would have a button to allow you to print it. The html for the fancybox could either be an inline hidden div or pulled via ajax but I am unclear on how I could get fancybox to fire when I click on a div rather than on a link. I know that what I have is not correct because without the href I am not sure how to specify what to launch.
View 2 Replies View RelatedI have a Java Script loop which will be polling if any child windows are closed.The code is working fine in all versions of IE in the local system. But when we invoke the application via CITRIX and IE6 then we are getting the PERMISSION DENIED error.and the same is not coming with the CITRIX and IE7.This is the code.
function singleChildWinClosed()
{
if (closeOtherChildWinRunning==false && logout==false )[code]...........
I have a simple problem and cant seem to figure it out. I have a function in the body.load function that is supposed to highlight rows in my table when i mouse over them. When u refresh the page, the function works properly. When I dynamically add new rows to the table using ajax, I get no response.
View 3 Replies View RelatedThe DOM Level 3 specification has a section (1.2.2.2) that talks briefly about "groups" of event listeners. What does this mean? Is this similar to attaching event listeners with a namespace, as in jQuery: "event.my_namespace"?
View 2 Replies View RelatedI have to following jquery lightbox code:
<script type="text/javascript">
$(function() {$('#largerview a').lightBox({
fixedNavigation:true,
[code]....
I have some javascript the works in conjunction with a flash video player. When a user selects a video in the Flash video list and new video is called and begins to play. Also, when that video is selected a function called "doOnMediaLoad()" is called and inside of that function I have put a call to another function that I wrote in the same script.function that is called when user selects flash player video list.
function doOnMediaLoad(e) {
vcomments_changed(e.id); //call to my function
}
[code]....
I have some javascript the works in conjunction with a flash video player. When a user selects a video in the Flash video list and new video is called and begins to play. Also, when that video is selected a function called "doOnMediaLoad()" is called and inside of that function I have put a call to another function that I wrote in the same script.
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I'm using the Google AJAX APIs, but some reason google.load works when run through normal javascript, but if I call the method from my jquery ready function it doesn't work. Code and output is below
page.html
<script type="text/javascript">
loadGoogleStuff();
function loaded() {
console.debug("in loaded function");
}
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window.loadFirebugConsole is not a function If I comment out line 3 in code.js, the console debug runs okay, so the ready function is running okay. Even though there's a reference to Firebug, the same error occurs in Safari too. Nothing on the page loads.
I'm using jQuery 1.4 to hide a div (#cartPop) when the "close" link inside of it (#cartPop a) is clicked. Since I'm using animate() to fade the div out (opacity), I also have to use hide() to get rid of the div once it has faded out (otherwise the invisible div, which is on a higher z-index, blocks the elements on a lower z-index).
Code:
The problem is that the hide() function calls immediately without waiting for the animate() function to run. Even if I append a delay() function before hide() like so:
Code:
...it still doesn't wait.
I'm wanting a table cell click event to remove and replace the table it was clicked on, however I'm finding that as it's deleting the original table object the actual running event code is being replaced and the function is bailing.how I can call the delete/refresh function from outside the event's function scope?
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