Javascript syntax with () - function scope
- by Fabien
I am not very familiar with the Javascript syntax bellow. Can anyone shade light about the sense of this block? For what purpose?
(function foo() {
alert('bar');
})();
Thanks in advance.
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Search found 35970 results on 1439 pages for 'javascript performance'.
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Javascript Memory Limit
- by Dänu
Hey Guys, I was wondering if there is a "maximum" of data a javascript application can store. I guess this is handled by the browser and that each one has it's limitation? Am I guessing right? Wrong? If there isn't a limit, will a page file be created (wouldn't be very secure I guess).Read the article
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Adding elements to dropdownlist through javascript
- by rocksolid
Am unable to add elements to a dropdown list via Javascript. The below piece of code works in IE and Chrome, but not in firefox. ddlId.add(new Option("",0)); In firefox, I keep getting an 'Not enough arguments' exception. Any idea on how to resolve it? ThanksRead the article
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Does anyone use config files for javascript?
- by Ek0nomik
We have javascript files that are environment specific, and so I was thinking of going down the path of creating a generic way to read in an XML (config) file to store different environment specific settings. I was curious to know if anybody else on here does that (or if not, is there a reason why you don't)?Read the article
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document.URL Matching in Javascript
- by streetparade
I have a url which looks like this https://test.high.com/people/11111111-name-firstname-_custa/deals/new Now i need to match document.URL if im on that Page if so i will alert a message. The important part is /deals/new How can i match that in Javascript?Read the article
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get average color of image via javascript
- by Ben4Himv
Not sure this is possible, but Looking to write a script that would return the average hex or rgb value for an image. I know it can be done in AS but looking to do it in JavaScript.Read the article
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Code Highligh with javascript ?
- by BrunoLM
Is there any API or a jQuery plugin that allow me to highlight a code on my website? For example <pre code="c#"> var x = new StringBuilder(); var complex = new Complex(); </pre> <script type="text/javascript"> $("pre[code]").codehighlight({ language: "c#" }); </script> Something like that?Read the article
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Running a javascript inside the head tag in Selenium RC
- by Rajasankar
I want to run a javascript snippet inside the <head> tag. Is that possible to do that in Selenium RC+Java? I understood that if I use getEval or runScript that will insert the code inside the HTML body. Any Ideas? ThanksRead the article
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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?Read the article
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javascript 101, url encoding with request parmaters
- by stone
I'm looking at the google maps api tutorial and i see this <script type="text/javascript" src="http://www.google.com/jsapi?autoload={'modules':[{name:'maps', version:3,other_params:'sensor=false'}]}"></script> Why is modules in single quotes?Read the article
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Disable anchor link failed with javascript
- by user545520
Hello Everyone, I have anchor tag <a id="click" href="javascript:void(0);" onclick="disable();" style="">Clickme</a>. When html loads it showing clickme,when i click anchor link,it calls disable() function,In disable function i am trying to hide it using below code: document.getElementById("click").style.display='none'; But page never hides that anchor link,Please let me know if i am doing anything wrong. Thanks in advance.Read the article
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Is there a way in JavaScript which click 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?Read the article
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Parse query string in JavaScript
- by sinaw
I need to parse the query string www.mysite.com/default.aspx?dest=aboutus.aspx. How do I get the dest variable in JavaScript?Read the article
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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.Read the article
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Compare browser versions via javascript
- by Beck
How to compare browser versions via javascript? For example if script wants to know if user is using Firefox 3.5+ Is there any way?Read the article
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JavaScript date comparisons
- by Kyle
I am new to the lower level useful functions of JavaScript, and I find myself needing to compare two date objects, but within an hourly range. For example, if Date1 is less then two hours until (or from) Date2. How could this be done?Read the article
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Stop setInterval call in javascript
- by cnu
I am using setInterval(fname, 10000); to call a function every 10 secs in javascript. Is it possible to stop calling the calling on some event? I want the user to be able to stop the repeated refresh of data.Read the article
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JavaScript - Storing data during user interaction
- by Tim
I'm working on a web based form builder that uses a mix of Jquery and PHP server side interaction. While the user is building the form I'm trying to determine the best method to store each of one of the form items before all the data is sent to the server. I've looked at the following methods Javascript arrays XML document Send each form item to the server side to be stored in a sessionRead the article
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Javascript - replace first character of string
- by MgS
I have a string |0|0|0|0 but it needs to be 0|0|0|0 How do I replace the first character ('|') with (''). eg replace('|','') (with JavaScript)Read the article
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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.Read the article
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limit the choices of acceptable inputs using javascript
- by Lina
Is it possible to prevent user from writing letters to a textbox (i.e. force user to enter only numbers in textbox) using javascript?Read the article
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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?Read the article
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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. ThanksRead the article
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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>Read the article
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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 ?Read the article
