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?
Search Results
Search found 28881 results on 1156 pages for 'javascript is future'.
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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?Read the article
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Django tag for compressing in-page javascript
- by DataGreed
Django-compress is great, but it doesn't offer any tags for compressing in-page javascript. Are there some solutions out there? Even removing newlines (and adding ";" where needed) would be just great.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 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.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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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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Removing Numbers from a String using Javascript
- by Abs
Hello all, How do I remove numbers from a string using Javascript? I am not very good with regex at all but I think I can use with replace to achieve the above? It would actually be great if there was something JQuery offered already to do this? //Something Like this?? var string = 'All23'; string.replace('REGEX', ''); I appreciate any help on this.Read the article
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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 bkRead the article
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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 thisRead the article
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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"/ --% 'Read the article
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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.Read the article
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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.Read the article
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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...Read the article
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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 valueRead the article
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Javascript Debuuger plugin for eclipse
- by vineth
hi , I am new for java and iam doing the project with extjs & JAVA ,i using eclipse version (Eclipse Java EE IDE for Web Developers. Build id: 20100218-1602) . Can any one suggest any javascript debugging plugin for this id or pls provide link.. Thanks in advanceRead the article
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Code Highlight 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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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!Read the article
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Javascript variables
- by Uli
I'm learning Javascript right now. Can anybody tell me why the second code block traces a empty path for -launch(this)- but using the first code block it gives me the right path? "<form action='"+launchwebsite+"/subsite/' method='post' target='_blank' onsubmit='launch(this)'>" and this not: "<a onclick='launch(this)' title='launch' class='iblack' /></a></div>" Best UliRead the article
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Convert a Javascript Date format to desired PHP format
- by Ajith
How can we convert Wed Jun 09 2010 which is returns from a javascript function and get in a php script.I need to convert this date format to 2010-06-09.ThanksRead the article
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HTML - Javascript: I cannot click on the links on top in IE7
- by Patrick
hi, I cannot click on the links (tags) on top of the page in IE7. I tried to change z-index of the elements but it doesn't work. Could you tell me what's wrong with it ? http://www.sanstitre.ch/drupal/portfolio?tid[0]=38 The mouse click is handled by jQuery function .click() I'm sure javascript works because" Hide - Alphabetical Order menus" work thanksRead the article
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VB6: assign javascript function to a dom element
- by Fuxi
hi, i'm using the mshtml library for parsing out html via MSHTML.HTMLDocument. my question: is there a way to assign a javascript function to a dom element? i've tried something like: div.onmouseover = "function(){alert('mouseover')}" and div.setattribute "onmouseover" , "function(){alert('mouseover')}" without success (no error but no effect either). anyone knows if its possible? thxRead the article
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Are there any (somewhat) advanced mathematics Javascript libraries?
- by pr1001
Are there any libraries knocking around that provide any additional general purpose math functions for Javascript? Say things like sums over a range, derivatives, integrals, etc. I can imagine that many things aren't possible, so even libraries that do rough approximations would be interesting. Thanks!Read the article
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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.Read the article
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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'); });Read the article
