One of the new mechanisms available in JavaScript 1.7 is yield, useful for generators and iterators. This is currently supported in Mozilla browsers only (that I'm aware of). What are some of the ways to simulate this behavior in browsers where it is not available? ...
How can I select all of the check boxes from a table column by knowing the column index? LE: This needs to be addressed in plain javascript, not jquery ...
So, I would like to have some code executed everytime a given function is called, is that doable? Thing is, I could just overwrite the existing function and add the code, but that would require me to know the exact content of that function... Imagine a "plug-in" to a "library", and you want the plug-in to execute code everytime a specifi...
So I want to put the files up on my local server, for reference purposes and aside from my regular DVCS because this will turn into training material later. But I want to be able to pretty format the SQL file. (Would be nice if it extended to C# code as well.) I'm not sure what libraries do this already, and I'm willing to bet there's a...
I want to disable inputs with a particular class, however I want to do this for any future inputs added to the page. live() and delegate() can bind to events on elements that don't exist yet. Is there some sort of selector that can run some code on future elements in the same way? ...
Hi there. I have a script that animates opacity but if the opacity has not been previously set then it just disappears. I just wondered if there was a way to check if the opacity has been set. Thanks in advance! ...
Hey, I have these input fields, well 1 input text box, and then i have a drop down. Now what I want is when a user selects an option from the dropdown (this is the dropdown) <select name="searchType"> <option value="all">All</option> <option value="music">Music</option> <option value="movie">Movies</option> <option value="...
Hi, How do you recommend to work with long variables in Javascript? Thanks! For example... window.location.hash.substring(2).split("/")[0].something().hello; object["object"].object(object.hello.how.are.you[another.object(function.inisde())]); My solutions Use with() { (...) } ...
What is the state of maturity of javascript on these platforms? Is safe write a prototype app and trust that it'll work on all of these devices without headaches? ...
Sometimes Firefox generates console not defined error when console.debug() is used. Is this some kind of timing issue with load? ...
Hello people. In using javascript i noticed this thing. You can use var i=0; var startingTime=new Date().getTime(); setInterval("foo()",1); function foo() { i+=1; if ($("#foodiv").text()==i) { //we detected a doubled value (parallel execution) $("#repdiv").append("[repetition on "+i+"]"); } $("#foodiv")....
I want to build a application in codeignitor. Anybody, have any good ideas for something for me to build? ...
Hi I need to create a large grid with approx. 5,000 cells (10x10px). each cell needs its own ID, has to be clickable. cells that have been clicked need to be shaded differently. I also have to have a background image which needs to remain visible. This is wrecking my head as the HTML overhead creating 5000 div tags is simply too much. ...
I want to override a bit of core drupal behavior on the comment form. If you make a comment as an anonymous user, your name and mail are stored in a cookie, and then javascript fills out the appropriate fields in subsequent comment forms using this code below: Drupal.behaviors.comment = function (context) { var parts = new Array("na...
I recently had the experience of doing the same thing (a search combo box) with jquery and extjs. I found extjs to be buggy and overly complex. On the contrary, I found jquery to work very well and be very simple. I am wondering what are other people's experiences of using extjs. Does extjs complexity actually buy you something? ...
I am having an issue using Jasmine on Ubuntu when trying to run the example javascript specs through Selenium using the "rake jasmine:ci" command. I will periodically get a "Connection refused" error when net/http is trying to connect to the port where Selenium is running. An example the start of the backtrace I get is: Waiting for jasm...
Hi how can I make text draw vertically, like in this site: http://cure.org/help-now/ ? I see that it's done with jQuery + SlideDeck because I see them loaded, but how exactly does the plugin do this? Firefox has css -moz-transform, but other browsers don't have such properties, and the vertical text from that site shows in all browsers...
I've been using Google Jsapi like so: <script type="text/javascript" src="http://www.google.com/jsapi"></script> <script type="text/javascript"> google.load("jquery", "1.3"); </script> But the Google docs recommend doing this: <script type="text/javascript" src="http://www.google.com/jsapi?key=YOUR_KEY_HERE"></scri...
Check out http://jqueryui.com/demos/draggable/ At the bottom there's a tabbed section... the seconds tabs "Details" gives the example of exactly what I want to accomplish. You can show/hide each row, and you can show/hide the details within that list row. Is this part of the jQuery UI? If so, does anyone happen to know what it's called...
I have an iframe loading a page, and I would like to manipulate the contents. For example: <iframe id="myIframe" src="http://www.google.com"></iframe> <script> $(document).ready(function(){ $(iframeContents).css('background-color', '#000'); }); </script> How can I do this? ...