javascript injection - Page 101

Number of bits in Javascript numbers

- by Misha Moroshko

I work in Javascript with integer numbers only (mainly adding numbers and shifting them). I wonder how big they can be without loosing any bits. For example, how big X can be such that 1 << X will represent 2^X ?

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How to send an asp control to javascript

- by vaibhav

I am trying to send an asp control (textbox) to a javascript function. onblur="CalculateLossRatio(this.value,<%=txtLossRatioCurrentYear.ClientID%>)" Is is the right way to do this.

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Python 2.5 module allowing implementation of javascript under windows

- by nabizan

hi im looking for some modules for python 2.5 whitch allows to run and executes javascript ... any ideas?

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Javascript equivalent of Python's iterkeys() dictionary method

- by saltycrane

In Python I can use the iterkeys() method to iterate over the keys of a dictionary. For example: mydict = {'a': [3,5,6,43,3,6,3,], 'b': [87,65,3,45,7,8], 'c': [34,57,8,9,9,2],} for k in mydict.iterkeys(): print k gives me: a c b How can I do something similar in Javascript?

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Using javascript to print images

- by andrew

Hi all, I would like to know if it's possible to use javascript to open a popup window containing an image, and at the same time have the print dialog show. Once someone clicks on print, the popup closes. Is this easily attainable?

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How do I create an array in javascript whose index starts from 1

- by detj

By default index of every javascript array starts from 0. I want to create an array whose index starts from 1. I know, must be very trivial...thnx for ur help

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Hook a javascript event to page load

- by Jagd

I have an aspx that has the following javascript function being ran during the onload event of the body. <body onload="startClock();"> However, I'm setting the aspx up to use a master page, so the body tag doesn't exist in the aspx anymore. How do I go about registering the startClock function to run when the page is hit and still have it use a masterpage?

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How can i use html tags in javascript

- by Chandrasekhar

Hi, I wrote an ajax program.when i am getting response, at that time i will display that content in my web page using html tags. So how can I use html tags in javascript?

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Basic framework for presentations using HTML5 + javascript

- by Brian C

Do you know a framework for making presentations using only HTML5 and javascript technologies? I'm not talking about "export" features of various presentation software (powerpoint or OOo presentation). Some requirements for the presentations made with this "framework": take advantage of the latest HTML5 features (audio, video, canvas?) same with CSS3 (font support, gradient, shadows, transitions and transformations) If there's no such thing, example of good presentations or pointers on the subject would be appreciated.

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change color of a word in div value using javascript

- by San82moon

Hi, I have a <div id="one">this is a sentence</div> I have a textbox for userinput, if the user types a word which matches any word in div, eg: if user types "this", which is also there in div value, the background color of "this" should be changed, using Javascript Thanks Sunny.

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Clear a kml that was added to google earth using javascript

- by Bill

I have added a kml to google earth by use of button with javascript. How can I delete that kml or clear all kml's by use of another button? thanks

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Javascript: displaying tooltip when mouse is hovered a certain word in a textarea

- by user68759

So I have a textarea containing text. I want to be able to display a tooltip when my mouse is hovered a certain word inside the textarea. Is this possible at all? I would prefer to see a solution that doesn't use any third party javascript libraries. Thanks!

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JavaScript - Detect HTML

- by user208662

Hello, I have an HTML textarea element. I want to prevent a user from entering any HTML tags in this area. How do I detect if a user has entered any HTML a textarea with JavaScript? Thank you

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Renumbering numerically ordered div ID's when adding one in the middle with Javascript

- by DavidR

I'm developing an application with javascript. What I need is to have divs with id's (1,2,3...) and be able to insert a div between, for example, 2 and 3, with jquery, and then have that be the new three, and three becomes four, four becomes five, etc. I've got the div insertion working, I just need to know how to reorder the divs. Any ideas?

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JavaScript Trigger window.open When a User Clicks Anywhere on Page

- by Joe Hammonds

I have a problem that I have been trying to figure out and haven't been able to get past it because Chrome/FireFox/IE do not publicly publish their "rules" for pop up blocking when it comes to JavaScript, Flash, etc. I am trying to trigger a window.open() when a user clicks anywhere on page. I've tried this: document.onclick = window.open("http://msn.com"); But all 3 browsers are blocking the popup, even though it is a user interaction.

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How to get input text length and validate user in javascript

- by Crazy boy

I want to valid if user has entered username and password at the time of creating an account is safe or not based on its length(for my case five) on the right side of input field by showing that in different color i.e. for shorter in red, otherwise in green. How can I do that with javascript?

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Inject Javascript into iFrame generated by TinyMCE/YUI?

- by user365804

I'm trying to insert/load javascript (e.g. prototype/jquery) into the iFrame generated by TinyMCE (tinymce.moxiecode.com) or YUI's text editor (http://developer.yahoo.com/yui/editor/) so as to better manipulate the objects/images/DIVs inside it. Any thoughts?

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passing data to javascript on page load

- by user177883

I want to pass data to id <script language="javascript" src="/foo.aspx?id=1"></script> I have this code in a aspx page. The data should be passed on load, before this code is being executed. how can i do that?

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Regex in JavaScript

- by dfjhdfjhdf

Suppose we don't know how many slashes we could get in a string but we do not want any extra slashes. So if we get this string '/hello/world///////how/are/you//////////////' we should transform it to the form of '/hello/world/how/are/you/'. How to do it with the help of regular expressions in JavaScript?

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Javascript digital signatures

- by user294516

To create a digital signature with the client certificate in javascript, there was a function: crypto.signtext() that doesn't work anymore What is the easiest way to do this now?

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Confusing Javascript class declaration

- by clutch

I have some third-party Javascript that has statements like this: FOO = function() { ...functions() ... return { hash } }(); It is working as designed but I'm confused by it. Can anybody define what this structure is doing? Is it just a weird way to create a class?

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Calling and consuming a JBoss Web Service from JavaScript (AJAX)

- by Andreas Grech

I am fiddling around with JBOSS's Web Services, and I have created the following: http://127.0.0.1:8080/IM/TestService?wsdl Now I need to access Web Methods from that Web Service from JavaScript. Say I have a web method named foo in TestService, how do I make an ajax call to it? I tried accessing the method via http://127.0.0.1:8080/IM/TestService/foo, but I'm getting an HTTP Status 404.

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Show or hide elements in PDF via Javascript

- by Boldewyn

In PDF files it is quite easy to interact with form fields via the Javascript API. Is it possible to do this (specifically showing/hiding) to arbitrary elements on a page? Say, not just form fields, but text, graphical elements, embedded images... Is there an API to interact with those? If yes, how do I identify an object?

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Looking for jquery/javascript image rotator controlled by XML file

- by Carl

I'm trying to find something like this: http://coffeescripter.com/code/ad-gallery/ that is controlled by an xml file that can simply contain the image location, thumbnail location and the text for title/description. Has to be pure jquery or javascript though - no flash based stuff. I've found loads of great components but can't find one that is controlled by XML. Anyone happen to have seen one around anywhere please?

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Javascript HERE-doc or other large-quoting mechanism?

- by Evan Carroll

Is here a convenient way to quote a large block of HTML that has both single and double quotes in JavaScript? Is there anything like a HERE-doc <<EOF, a multi-quote character """, or custom delimiters q{}? Any creative or inventive solutions to this problem?

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- by Misha Moroshko

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