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• typeof is an operator and a function

  - by hekevintran

  In JavaScript typeof is an operator and a function. Is it better used as an operator or a function? Why?

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• Dynamic Iframe printing

  - by zachary

  I want to dynamically set the content of an iframe to that of an html document I have. It is in the form of a string in memory in javascript. Then i want to print that iframe. Ideas?

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• How can I get the full query string of a page

  - by wnoveno

  Hi, I'm using joomla and acesef as a plugin and I need to get the full querystring as is. The problem is when I use $_SERVEr['QUERY_STRING'] it contains the joomla QS isntead of my custom parameters. A javascript or PHP solution would do. thanks

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• What are the standard practices for throwing JavasScript Exceptions?

  - by T.R.

  w3schools says that exceptions can be strings, integers, booleans, or objects, but the example given doesn't strike me as good practice, since exception type checking is done through string comparison. Is this the preferred method of exception handling in JavaScript? Are there built-in exception types (like NullPointerException)? (if so, what are they, what kind of inheritance do they use, and are they preferred over other options?)

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• How to open exernal link in new window through PHP ?

  - by metal-gear-solid

  I want to open All external link into new window/tab through php without touching every external link code. and i don't want to this without target="blank". I can do this through javascript but i want to know if there is a PHP solution.

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• Detect End of Video Playback in Web Page

  - by Eric J.

  Is there a widely supported video playback technology for web pages that provides an event/hook that can be captured from Javascript when playback reaches the end of the stream? My goal is to provide a web page that plays a video and then asks the user a question about the video once playback is complete. The question would be hidden or disabled until they have actually viewed the video.

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• how to retrieve images from database and display in div using java script

  - by mehul9595

  Hii, I want to retrieve data from sql database and display dynamically in div using javascript can anyone please help me on this... Thanks...

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• Why doesn't these links work in IE7 ?

  - by Patrick

  hi, I don't understand why I cannot click the tags on top in IE7 on this website: http://www.sanstitre.ch/drupal/portfolio?tid[0]=38http://www.sanstitre.ch/drupal/portfolio?tid[0]=38 It says javascript error but I debugged with Firefox and I don't get any error... Could you give me some help ?

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• Jquery on new Window objects?

  - by Poku

  Hey, Is it possible to use jQuery on a new Window javascript object? Example: win = new Window(); jQuery(win).ready(function(){ do jQuery stuff on the new window here?? }); Is something like this possible?

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• How to disable checkbox one after another?

  - by spotlightsnap

  I have two checkboxes with different names: <input type="checkbox" name="checkbox1" value="checkbox1"> <input type="checkbox" name="checkbox2" value="checkbox2"> I'd like to implement code where when checkbox1 is checked, checkbox2 is disabled and when checkbox2 is checked, checkbox1 is disabled. When it's unchecked, it should enable the other back as well. How can I achieve with jQuery or JavaScript?

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• document.write is stopping me from printing

  - by zachary

  When I create a document using javascript document.write this is an iframe then i call iframe.print() nothing happens no error and no print dialog. how can I print?

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• Possible to change background-color onClick, then automatically change back a second later?

  - by yatman

  Noob here - I'm working on a simple Javascript calculator, and I'm using lists (li) for buttons. I want the li background-color to change onClick, but then automatically change back half a second later. So basically I want the button click to flash the new color, not toggle it. Is this possible?

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• Prevent <img> tags in HTML from wrapping

  - by IL CARTOLAiO

  Hi all, I have a javascript that dynamically creates many <img> tags, and appends them to various divs. I want to prevent these images from wrapping; when the screen resolution is not enough to contain them the browser should create horizontal scroll-bars. Sorry for this bad English.

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• how to get font color changing script just like mail box??

  - by developer

  I need to add a font color changing tool section in my form's text area same as we have in our mail boxes.I tried to find on net but didnt get anything useful.Please tell me how can i implement that font color changing tool on my page using javascript????

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• How to make up a search box?

  - by dfjhdfjhdf

  How to make up a form that is going to be a search box and work only via Ajax? That is: 1) What to put as the form's action value? (action="what") 2) How to submit it so that nothing else happenes except for calling the JavaScript function?

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• How to set up a progress bar

  - by user310850

  I have a php page named import.php. while executing this file a lot of database operation is doing.So i need to show the progress to the user, by using a progres bar.How is it possible using any of these php ajax, javascript, jquery,css, flash... methods

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• What are some good ways to prevent people from copying my source code?

  - by Scarface

  I have a lot of customized javascript and layout design, and I want to prevent as best I can people just copying and pasting and then using it for themselves. Is there any practical way to do this, or do I basically just have to be happy my php code does not show? I want to at least make it difficult to copy my site.

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• How to start up your C# .NET app\programm from web browser? (example, please)

  - by Ole Jak

  Could you provide example of JavaScript function for starting up application installed on your computer from a web browser (eg google chrome 4). It particular if .Net APPs have any special simplyfiing this process apis of out there are some libs for such staff, please share link with us. So how to start up your C# .NET app\programm from web browser?

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• Which is a better way of using the image as link..

  - by Sachindra

  Which is the better way of using the image as a link.. <A HREF="javascript:password()"> <IMG SRC="pict1.gif" NAME="pic1" ALT="about us!" BORDER="0" align="left"></A> or the same thing using onClick in the img tag ?? Which one is advisable?? Are both equally good to use??

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• Prev and next button

  - by daniel

  My website has previous and next buttons. When the page loads id like the previous button to be invisible.(on the first panel) After the user clicks the next button (to go to 2nd panel), id like the previous button to appear. Is there some javascript that will do this?

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• Disable button until tabs have been read...

  - by jimbo

  I have some tabs which have been created using Javascript and Mootools, my client wants the 'next button' at the bottom of the page to be disabled, until the tabs have been read(clicked). The page is dynamic (created with PHP and MySQL) and there could be two tabs or three, depending on the set-up. I am struggling today to think of the best solution. Any help more than welcome...

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• finding total no of rows in the textbox

  - by picnic4u

  how can i get the no. of rows in the multilines textbox through javascript function if some body inserted many no of text in that textbox

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• Timed planning Mysql database cleaning

  - by zizzamia

  We need to create a script (ajax or php or javascript) that will clean some tables from our database at fixed time. We can not use server features such like Cron tab or others. Any suggestions??? Thanks

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• What is the jQuery alternative to this?

  - by Jack Roscoe

  What is the jQuery alternative to the following JavaScript code? var xmlobject = (new DOMParser()).parseFromString(xmlstring, "text/xml"); I believe a jQuery alternative would be more cross-browser compatible?

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• Maximum number of cookies allowed

  - by Nouveau

  As far as Google searches tell me, the maximum allowed number of cookies depends very much on the browser, however I cannot find any recent data as to how much cookies are allowed on modern browsers. I need to store a somewhat large number of user preferences in cookies (for not-yet-registered users), so what would be the best way of doing that? (Also, those cookies would be accessed both via javascript client-side and php server-side)

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