We’re coming to a big release in a web project I work on, and I’m starting to think more and more about javascript/css performance and versioning. I’ve got a couple high level ideas so far: Write (or customize) an http handler to do this for me. This would obviously have to handle caching as well to justify the on the fly IO that wou...
I have some javascript that manipulates html based on what the user has selected. For real browsers the methods I'm using leverage the "Range" object, obtained as such: var sel = window.getSelection(); var range = sel.getRangeAt(0); var content = range.toString(); The content variable contains all the selected text, which ...
I have Commenting system in my app. For a single video entry anyone can post a comment and someone else can post reply to that comment and replies, cannot have thier further reples, similar to StackOverflow is doing (1 Answer, and thier 1 or more replies). I want the similar functionality what SO has, Let's I have the following HTML <...
I am using jQuery's scrollTo plugin to scroll up and down my page, using UP arrow and DOWN arrow. i have a bunch of div with class "screen", as so: <div class="screen-wrapper">...</div> What I am trying to do is, when i press UP or DOWN, the window scrolls to the next, or previous div with class of "screen". I have the keypresses take...
"abc def" "abcd efgh" If I have a large string with a space that separates two substrings of varying length, what's the best way to extract each of the substrings from the larger string? Because this is a string rather than an array, array syntax s[0] will only retrieve the first letter of the string ('a'), rather than the first subst...
If I have a button: <button id="button1"> Normally I would write: $("#button1").click(function () { //do something } But I want to define a function that responds to all click events except when someone clicks on this button. Is there a selector that would allow me to target all other clickable elements in the document ex...
Is it possible to call a JS function when a specific a item is selected from dropdownlist? ...
Hey. The following line was opening a 490x610 window, but after modifying some other code, it started to open up the full page new window. Any ideas as to why? <a href="cart_display.php" onclick="window.open('uploader/upload_files.php?order_id=32063700', '','width=490,height=610')">Upload Here</a> ...
Being someone new to AJAX, what would be a good place to start? What books/tutorials would you recommend? ...
How would I submit the id into the form name to submit a certain form? function submitComment(id) { alert('comment on song id: '+[id]+''); document.postcomment.submit(); } I want to be able to submit.. postcomment43 or postcomment 42.. whatever the value of ID is joint to postcomment Tried this: function submitComment(id) ...
My apologies if you have already seen this or replied to it but I can't seem to find the question I originally submitted and i'm desperate for a solution. I need to display a promotional message when the user clicks submit if they meet certain criteria about their postcode. I have heard that you should use the submitHandler but being...
I've been trying out IntelliJ IDEA for JavaScript editing and I'm liking it so far, but I'm having a small problem with a new project. I can't seem to be able to get IDEA to display the directories in the project dir in the Project view. Even if I manually add a directory, it refuses to display it. I think this probably has something t...
What is the correct way to format the document.formToSubmit.submit() line? var formToSubmit = 'postcomment' + id; alert( ''+ formToSubmit +'' ); document.formToSubmit.submit(); The formToSubmit variable seems to be correct but the submit() does not work. ...
I have one simple JSP having four buttons ( Button1 , Button2 , Button3 and Button4). The button value set into hidden field when I click on button. I need to get the latest button click value after refresh the page ( preserve the button value). could anyone please help me ? <script> function one(tab){ document.getEleme...
I'm unable to get the height of a page in javascript when the page is larger than the screen. I thought this would get me the right height: $(document).height(); but that only gets the height of the screen, same as: $('body').height(); same as: document.offsetHeight; For some reason all these examples only return the height of ...
I use jQuery to get the browser version like this: var x = $.browser.version; I get a string like this: 1.9.1.1 Now, I want to do an evaluation so if x is >= 1.9.1 then do some stuff. Unfortunately, with multiple decimal points, I cannot do a parseFloat() because it converts 1.9.1.1 to simply 1.9, and the if evaluation would match a ...
Normally you write a handler for a button click like this: $(document).ready(function() { $("button").click(function() { doSomething(); }); }); But in the case of an event delegator, to respond to an event with a function such as this: function doSomething(event) { if (ev.target.id == 'button1' ) { /...
I'm trying to control my forms and how the user interacts with them via the form elements' tabindex property. All of my elements have tabindex specified, and I want this value to be respected and used properly. I'm currently developing on Mac/Firefox and I'm aware of the default Mac system setting that sets tab-switching to only input e...
I had a CSV file that I converted to XML. I would like to use this data for a table on my web page. What is the best way to tackle this? Thanks. Mike ...
Hi there. I almost sure that PHP can't detect the View port size of a browser right? But since that, can someone teach me how can i do it with Javascript and then gather that size from a Javascript variable to a variable in PHP? Regards PS: Sorry if there is another post with the same question. ...