How Can To Verify If A Select Is Active
Jul 8, 2007which code I can use for know if inner a select is there an option choiche?
I not want know which options someone have chosen; I want only know if there is one choiche in the select.
which code I can use for know if inner a select is there an option choiche?
I not want know which options someone have chosen; I want only know if there is one choiche in the select.
getting all the header text:jQuery("#accordion h3").text();how do you get the active index? and how do you use that index to get the active header?how do you get the header text for the active header?
View 1 Replies View RelatedI think this is just a dumb question, I'm missing some basic logic here about jquery "grammar".
I'm trying to do an image swap on hover that checks to be sure the thumbnail is not the active thumbnail. So mouseover, it swaps. Mouseout, swaps back, unless the thumb has been clicked.
Here's a snippet of the code that doesn't work:
How do I check that _li is not ".active" and replace the src if it isn't?
How do I verify that a given URL exist before actually loding it using
javascript?
Java script is not my kind of language. Anyone know how to make a two slot form that valadates. If a field is not entered it adds a * next to it.
View 1 Replies View RelatedIn a FrontPage web I'm trying to validate an email address to be sure it
meets some minimum format, perhaps something like ?@?.* I was told that
this could be done in javascript. Any help would be very much appreciated.
I have the following script that auto-submits a form at intervals.
setTimeout("document.forms['pageReloader'].submit();",90000);
Unfortunately, sometimes the target webpage is not available and I get
"page not found". That immediately kills my application, until I manually
restart it.
Is there a way in javascript to first check if a link exists before the
form is submitted?
For php programmers, an example of what I want will be:
if(fopen("http://www.example.com/", "r") {
do something here...
}
I have created two pages, the first page is stored in a free public web
server, and the second one is stored in a personal computer. This computer
is not allways on, so, sometimes, the page could not load.
I want to create a "Zero" page that checks if the second page is accesible
(and if it is, then redirect). And if the page is not accesible then
redirect to the public server.
I want to test a url the user gives to my website. All I want to do is check if the url is correct and live on the internet.
So I mainly be interested on finding out how to send a get ajax request and get back the http status code meaning either 200 success or a 404 error.
All I want to do is prevent something like this to be submitted to my website:
[URL] not a real site....
[URL] a real website.
I don't want to accept input of websites that don't exist or isn't currently live.
How can I test the url ?
How can I verify a text input box has an integer value and that value is greater than 0?
View 1 Replies View RelatedI'm working on a script that needs to check if a window is open.
The window is opened from a different function then the one that
has to do the verification. Will this work? What is the best way
to do this? Code:
I have a form with a javascript form validator to check against all fields to make sure they are entered in correctly and to reduce spam. I am using
Code:
var allowedChars = /^[a-zs]+$/i;
to specify that I only want characters and so on. Is there a way to reverse that to say this html input field CAN NOT contain any of the following? I want to check against a comment box to make sure no url address is entered (http:www.) because most spam contains urls in this field. Is there a simple solution?
I have created a registration script in PHP and want a JS feature embedded to tell the user that the 2 passwords they have typed "haven't" matched. If they are identical, then I want the registration to go through as normal, but if there is an incorrect match, then it should stop the script and open up an alert box stating the error. When the user clicks on the "okay" button in the alert box, the script should not try to carry on with the process.
I have seen this feature on a number of registration websites, but I have searched Hot Scripts and some other resources to no avail...
What is the standard practice to verify that a page has loaded succesfully
in a frame when one issues a framename.href="url"? For example, detecting
404's, or other errors (like domain doesn't exist).
How can i verify whether my browser supports ajax or not using Jquery?
View 1 Replies View RelatedWhat expression would I use to validate a field's data - that cannot be anything but an integer?
An empty field is also invalid, or one with a space in it.
I use the following to verify that a user has entered a number between 0 and 99 in a form:
It seems to work fine in all browser / machine combos except Firefox on a Mac, when entering 0 returns false (I don't know if entering other numbers also returns false.)
I want to verify that the data in my form in HTML is already exist in my database if this is true then the form must not be sent. I know this is done in javascript but I can not found the right solution. I would like an illustrative example.
View 6 Replies View RelatedI was wondering if there was an easy way to dump the html that gets generated after the page gets loaded to verify it's what I wanted and expected (I'd like to check out the source, not just the results).
View 2 Replies View RelatedThe following Javascript will return an error message if the user did not enter any value into the zip code field. The form will submit even if user entered only 1 character. Does anyone know how to change this to at least minimum 5 characters must be entered into the field?
...}
var fname = "CustomFields_17_2";
var fld = document.getElementById(fname);
[code]....
Doing web page with ASP/VB.NET. Have text boxes for UI on page. Two command buttons - Submit (for db update) and Cancel. I need the Cancel button to prompt the user to verify cancellation. Need OK/Cancel buttons on alert. If user selects Cancel-no action. If user selects OK then I want the text boxes cleared of user text input and focus returned to first text box. I think this may be the code but do not know how to apply it.
function Clear()
{
var res=window.confirm("Please confirm cancellation-text boxes will be cleared"); [code].....
Is this code valid or invalid for the events I need? How do I set it to fire when user clicks the ASP Cancel button?
Heres my javascript code that will verify email from email input field and check if the checkbox (I agree condition) was checked:
[Code]....
However, this will work fine when calling with a link "javascript:validate('inputForm');" but if I try to prevent users by submitting form with pressing enter I put it in form onSubmit parameter: <form .. onSubmit="javascript:validate('inputForm');"> which will check the forms and submit data (do return) no matter if it matched or no.
I've seen a variety of implementations around that enable selecting all or no checkboxes by using a checkbox to toggle that choice. However, I'm trying to find a way like this: I have two text links on my page: Select All, and Select None. How can I get those links to call a jquery function to select all or select no checkboxes in my form? As a little food for thought:
<head>
$(function() {
//function for selecting all or none...is there a way to make a single function that passes in a parameter to differentiate between selecting all or selecting none, or do I need a separate function for both?[code]....
I have the following which works in a jsp page
var obj = bew ActiveXObject(Tool.parsedatService);
var str = obj.test();
alert(str);
this prints out a string that i return from my activeX dll library .
now I add the following to the jsp and i now get a message which is a jsp
error object doesnt support this property or method..
my jsp has the following
<object id="RisTool" width="0" height="0"
classid="clsid: xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
codebase="http://localhost/RistoolX.dll#version1,0,0,1">
</object>
my jscript function
now looks like this
var str = RisTool.test();
alert(str);
if I call javascript like
<a href="javascript:;" onmousedown="toggle('a');">O</a>
is there a way to pass the element a to the function without specifying any
tags or names?
I want the function to automatically return a "pointer" to the a link that
it was called from instead of having to specify it.
! I'm making a tab menu with HTML, CSS and JavaScript. I have this HTML:
[Code]...
how to set active the first tab. I've tried with class='active', but when I use that atribute and click on another tab, the first one doesn't deactivate...