javascript module - Page 109

Get number of checkboxes that are checked in Javascript

- by DCD

I am trying to make a javascript function (although jquery is perfectly OK) that will return a number that corresponds to the number of checkboxes checked in a form. Seems simple enough but I can't figure out a good way of doing it. Thanks.

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mimicking iPhone main screen slide in JavaScript

- by Merlin

Hi, I'd like to mimick iPhone main screen in JavaScript on Safari / Chrome / Firefox. By mimicking I mean: - Having a couple of pages - Switching between the pages by clicking & dragging / swiping with my mouse - Having those dots from the bottom iPhone main screen displaying which page it is The closest to what I want is: http://jquery.hinablue.me/jqiphoneslide/ But the sliding doesn't work nearly as good as in iPhone (i have to slide first, and the animation appears after i release the mouse button), and there are no dots at the bottom.

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Is there a way in JavaScript which clicks an anchor

- by michael

Hi, Is there anyway in JavaScript which emulate user clicks an anchor? Mozilla(Firefox ) does not implement that. https://developer.mozilla.org/en/DOM/element.click But is there any browser which does?

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Does JavaScript have block scope?

- by piemesons

<html> <body> <script type="text/javascript"> var x = 13; { var x = 22; } alert(x); </script> </body> </html> The output is 22. Why?

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Rotating blocks in JavaScript.

- by Alvin SMith

I'd like to create a JavaScript web app that makes blocks appear on the page that can be dragged around by the user. If I used DIVs with background colors, it would be easy to rotate them by 90 degrees at a time. However, if I wanted to rotate them arbitrarily, how could I accomplish this? I'd rather not have to resort to Flash, images, or HTML5.

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javascript date increment

- by Muahmmad nadeem

I want to set a text box with a date (in dd/mm/yyyy format) 14 days ahead to current date in javascript . can any one help me regarding this ?

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Javascript function to disable validation on your page.

- by vaibhav

I need a javascript function, which can turn my asp.net validation off on the webpage. Do anyone have any idea about this.

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Javascript popup different size in different browsers?

- by Zolomon

How come this pop-up gets a size other than what I have specified, when testing it in IE6 and FireFox 3.6? Firefox displays it correctly but IE6 is smaller for some reason. (620x530 instead) How can I fix it? <A id="myID" onclick="window.open('/sitecollectiondocuments/myPage.htm',
'welcome','width=630,height=590')" href="javascript:void(0)"></A>

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ASP.Net : Need to run javascript on update panel load completed

- by user279244

Hi, I need to run a javascript function when the update panel is loaded completely(I want to scroll), and not on initial page load. Please suggest. Thanks

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JavaScript function to validate an integer value

- by Psyche

Hello, I'm building a shopping cart and I would like to use a JavaScript function to validate user input when entering the quantity value in the quantity text input. I would like to allow the entering of integer values only (no floats, no other characters). I know that I can apply this function using onKeyUp event and also I found isNaN() function, but it returns true even for floats (which is not ok). Can you guys help me out with this one? Thanks.

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Using JavaScript codes which is in the textarea.

- by sundowatch

I want to create a <textarea>. And I want to use JavaScript codes which is in the <textarea> as codes. How can I do it?

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Javascript, Chrome language bar sliding down and up introduce bugs

- by Patrick

hi Is this bar appearing in Chrome when the language is different causing issues to your websites ? [http://dl.dropbox.com/u/72686/chromeBar.png][1] My javascript doesn't work anymore as before. It is quite annoying thanks Link: http://donatellabernardi.ch/drupal/

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Javascript plugin creation

- by Aneesh

How to create a pure JavaScript(without using any library) plugin which looks like: document.getElementById('id').myPlugin(); like jquery ?

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Object window left over in a javascript bookmark

- by user333578

Currently I'm using the following as a bookmark in Firefox 3.6.3. It redirects me to the RFC just fine, but the active tab says [object Window]. What do I need to do to get rid of that artifact? javascript:var rfc=prompt("RFC Number");window.open("http://ietf.org/rfc/rfc" + rfc + ".txt")

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javascript basics question

- by refge

i have this small javascript code which i need some help with. function doFocus(text) { if (text.value == "Enter Name") { text.value = "Student Name -" } } All i need here is when someone clicks on my textbox, the text "Student Name -" should change its color, and should text-align=left. so text.color and text.align or the appropriate sytax.

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Brightening an image using styles or Javascript

- by CP

Hello All, I would like to brighten an image on my webpage on mouseover using css or javascript. Ive seen some examples using opacity and filters in styles but they dont seem to work for me. Thanks in advance CP

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Iframe loaded in javascript

- by zachary

I dynamically am changing the location and src of an iframe. Is there an event that will tell me when the page i just put has loaded from javascript? Basically I want to append something to the page but first need to know that everything is loaded.

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Slideshow in Javascript when the image changed is the background image

- by gnomixa

The client wants to have a simple slideshow with a little twist: he wants the menu to be on top of the image being changed. what would be the way to achieve this using css and javascript?

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How to create a file using javascript in Mozilla Firefox

- by minu

Hi, I want to write a function in javascript which creates a file and write some content to it, iam working with firefox, can anybody help me in this case. Thanks...

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A plug in to watch the javascript functions is runing in that certain time

- by blgnklc

Like in fiddler you can watch the logs between client and server. Like fiddler; which logs all HTTP(S) traffic between your computer and the Internet. I want to inspect all traffic happening on the client side JavaScript that runs on a page. Best wishes bk

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how to add javascript to html page

- by user1888584

I was given this chunk of code to place in my html page but I know nothing about javascript so I have no idea where to place it and what kind of tag to place it in. Can someone please help me. Thanks Code: $('input[type=radio]').change(function() { $('input[type=radio]').each(function(index) { $(this).closest('tr').removeClass('selected'); }); $(this).closest('tr').addClass('selected'); });

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how can put a javascript variable in img tag

- by ajithperuva

I need to put a javascript variable as image source.That is my image tag should be in this format here i am adding my script document.getElementById("pricefilter").innerHTML ='' here variablename carries my image path.How can i put this in double quates.Please help to solve this

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JavaScript Calender in edit item template of datagrid in asp.net

- by pravakar

Hi friends, My problem is, i am using a Javascript calender in my datagrid in asp.net and wants to make update the date based on the selection on the calender's date while editing, which is not happening. Can any one help me to solve this problem. Code is as follows <%#Container.DataItem("EventDate")% <%--' Width="80"/ --% '

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javascript funtion to catch return value

- by kumar

hi, I have a funtion like this <script type="text/javascript"> funtion result() { return "string"; } </script> I need to get this string value in to var var gotresult= ???? how to get here that result value

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Is there a difference between placing JavaScript calls in $(document).ready(function(){ and placing

- by Walker

Is there a difference, performance or efficiency wise, between placing javascript calls such as blur, onclick etc. in $(document).ready(function(){ as opposed to placing them in DOM? Thanks!

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