javascript

Javascript + HTML5 localstorage

So I'm searching for a good crash course on localstorage and interacting with it in Javascript. I want to build a to-do list webapp with some extra functionality but it would be just for 1 user. I don't want to mess with php/mysql and have the server doing anything. Links to tutorials would be best :-D ...

Programmatically open a drop-down menu

Possible Duplicate: How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover) Is there a way to programmatically display/open a drop down menu (<select>)? ...

How can I delay running some JS code until ALL of my asynchronous JS files downloaded?

UPDATE: I have the following code: <script type="text/javascript"> function addScript(url) { var script = document.createElement('script'); script.src = url; document.getElementsByTagName('head')[0].appendChild(script); } addScript('http://google.com/google-maps.js'); addScript('http://jquery.com/jquery.js'); ... // ru...

Obfuscated Javascript Code from Facebook Application?

This is the code that was copied and pasted into my address bar: javascript:(function() {a='app117970624901700_jop';b='app117970624901700_jode';ifc='app117970624901700_ifc';ifo='app1179 70624901700_ifo';mw='app117970624901700_mwrapper';eval(function(p,a,c,k,e,r){e=function(c){return (c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCh...

Greasemonkey script to change a variable in the URL

On some pages in Google Analytics, there is a variable shown in the URL. The default value is 10. The URL always looks something like this: ...&trows=10&... is there a way to change that to trows=100, so that the number of rows displayed by default is 100? Thanks ...

Get last ID of dynamic div

Couldn't find an answer, but Im trying to get the last ID of the last div that was created on the page. The code I'm using doesn't seem to work using .last(). My syntax is probably wrong but I can't get it to show the ID. jQuery(document).ready(function() {jQuery("a.more_posts").live('click', function(event){ jQuery("d...

How to get element content by id from HTML object by JavaScript ( JQuery )

i write the following code to access page "JQueryPage.aspx" and get data from it using jQuery <script type="text/javascript"> $.get ( "JQueryPage.aspx", function(data) { alert("Data Loaded: " + data); } ); </script> "JQueryPage.aspx" is just a page that contain DIV called 'resultsDI...

Looking for a script that will allow me to scroll content sideways

Hi All, I'm trying to find some javascript code that I can embed on my website that will allow me to scroll content from left to right or right to left. This script here: http://www.dynamicdrive.com/dynamicindex11/scrollc2.htm Has the basic functionality that I am looking for, but it scrolls content from top to bottom. I want to be ...

How variables are allocated memory in Javascript?

I would like to know how local variables are allocated memory in javascript. In C and C++ local variables are stored on stack. Is it the same in javascript? or everything is stored in heap? ...

HTML + javascript mouse over, mouseout, onclick not working in firefox.

Hello Everyone, My question is to get onMouseover,onMouseout,onMousedown,onClick on a table row. For which i am calling javascript userdefined functions. onMouseover --- Background color should change. onMouseout --- Reset to original color onClick --- First column checkbox/radio button should be set and background color shou...

Is it possible to find distance from bottom to cuirrent scroll state in jquery

SUpoose i am in the middle of page length. Is it possible to find , how much more distance in length or pixels from bottom. Like when scroll bar hits the bottom then its 0 but if it 500px from the bottom then i need that 500px value. Thanks ...

jquery's every() doesn't work on Internet Explorer

When I run the following javascript in IE, I get "Error: Object doesn't support this property or method" on "data.every(...)". It works in Chrome/Firefox. ...

Tabbed javascript widget for a Rails app

A user registers on our Rails app and they're given javascript to embed a widget in their website. The widget has a tabbed interface, like the JQuery tabs http://stilbuero.de/jquery/tabs_3/. iFrames have been tested, but the widget form factor and cross-domain policy negates the use of iframes. The widget is very dynamic and will often u...

"'data(...).options' is null or not an object" in jquery-ui

I'm using jquery-ui 1.8, and getting this error in Internet Explorer: Webpage error details User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) Timestamp: Mon, 10 May 2010 06:26:48 UTC Message: 'd...

"The connection was reset" in Mozilla Firefox

i have the submit form with multiple file upload control(java script).when i will run the code is working well and showing me the form proper.i will fill the information properly and also file upload is working ok.but on clicking of Submit button the Mozilla shows me the "The connection was reset" exception.but if i was not upload any fi...

want to increase delay timmings for hover effect

i have three level of ul li. <ul> <li> <li> <ul> <li> <li> <ul> <li> I want to increase the hover timings i.e when i hover over the second level li the delay time for hover has to be increased until i reach its children i.e third level ...

Dynamic Web Linking

Can anyone give me an idea about dynamic web linking. Where the file has to be saved to desktop in HTML/XML format (C# website). ...

javascript form submission usng window.onload on background window

I have a form which submits certain values to third party... I am using windows.onload(); to submit that form, but as soon as the page is loaded the focus goes to new window... Is there a way to retain focus on my window only... ...

What are the benefits of prototypal inheritance over classical?

So I finally stopped dragging my feet all these years and decided to learn JavaScript "properly". One of the most head-scratching elements of the languages design is it's implementation of inheritance. Having experience in Ruby, I was really happy to see closures and dynamic typing; but for the life of me can't figure out what benefits...

Security / Protecting code in JavaScript

With all the recent hype about JavaScript and HTML5 replacing Flash, I wanted to know - How would it be possible to protect client-side js code? Of course, it is possible to obfuscate it, but that would only make it a little harder. Also, for games which submit high scores to the server, wouldn't it be incredibly easy to modify those sco...