Verify URL Is Valid

Jul 20, 2005

How do I verify that a given URL exist before actually loding it using
javascript?

View 1 Replies


ADVERTISEMENT

Verify Forms

Jul 8, 2006

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 Related

How To Verify An Email Address

Jul 23, 2005

In 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.

View 9 Replies View Related

How To Verify Webpage Exists

Jul 23, 2005

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...
}

View 1 Replies View Related

How Can To Verify If A Select Is Active

Jul 8, 2007

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.

View 1 Replies View Related

How Can I Verify If A Page Is Loaded?

Jul 20, 2005

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.

View 1 Replies View Related

JQuery :: Verify If An Url Is Legit?

Jan 2, 2011

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 ?

View 6 Replies View Related

Verify Field Is Integer?

Feb 20, 2006

How can I verify a text input box has an integer value and that value is greater than 0?

View 1 Replies View Related

Verify A Window Is Open

Jan 9, 2004

I'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:

View 2 Replies View Related

Verify Contents Of A Comment Box

May 8, 2007

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?

View 3 Replies View Related

Verify That Field1 = Field2

Jan 16, 2003

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...

View 5 Replies View Related

Verify Page Loaded Succesfully In Frame

Jul 23, 2005

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).

View 3 Replies View Related

JQuery :: Verify Whether My Browser Supports Ajax / Not Using?

Feb 4, 2010

How can i verify whether my browser supports ajax or not using Jquery?

View 1 Replies View Related

Regular Expression To Verify Integer Input

Nov 26, 2009

What 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.

View 4 Replies View Related

Mac / Firefox - Verify That A User Has Entered A Number Between 0 And 99 In A Form

Jun 24, 2011

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.)

View 3 Replies View Related

Verify That The Data In My Form In HTML Is Already Exist In My Database

Nov 23, 2011

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 Related

JQuery :: Dump The Html That Gets Generated After The Page Gets Loaded To Verify?

Aug 26, 2009

I 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 Related

Check/Verify Form Min Length Character Entered For Zip Code?

Nov 15, 2011

The 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]....

View 10 Replies View Related

Onclick Event - Js And ASP.NET - Cancel Button To Prompt The User To Verify Cancellation?

Dec 7, 2009

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?

View 1 Replies View Related

Valid Javascript?

Mar 11, 2003

I do not know javascript but I just wanted to check to see if this is valid javascript across all browsers that support js.

<script type="text/javascript">
function locate(page)
{
thePage='http://www.domain.net/' +page
window.location=thePage
}
</script>

<a href="#" onclick="locate('page.php'); return false;">Send</a>

It works in IE, should I expect any problems in any other browser?

View 7 Replies View Related

Status Bar Option Still Valid?

May 31, 2011

Is the window.status still useful nowadays or is it outdated? If it is still used, why doesn't this work?

<a href="javascript_status_bar_messages.cfm"
onMouseover="JavaScript:window.status='Status Bar Message goes here'; return true"
onMouseout="JavaScript:window.status=''; return true">Hover over me!</a>

View 13 Replies View Related

XHTML 1.1 Valid Aligning

Apr 24, 2007

An easy XHTML1.1 valid way of aligning divsfunction XHTMLAlign(tagid, align){

var viewportwidth;
var viewportheight;

// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight

if (typeof window.innerWidth != 'undefined')
{
viewportwidth = window.innerWidth,
viewportheight = window.innerHeight
}

// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

else if (typeof document.documentElement != 'undefined'
&& typeof document.documentElement.clientWidth !=
'undefined' && document.documentElement.clientWidth != 0)
{
viewportwidth = document.documentElement.clientWidth,
viewportheight = document.documentElement.clientHeight
}

// older versions of IE

else
{
viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
viewportheight = document.getElementsByTagName('body')[0].clientHeight
}

var tag = document.getElementById(tagid);
tag.style.position="absolute";
if(tag.style.marginLeft == ""){
tag.style.marginLeft = "0";
}
if(tag.style.marginRight == ""){
tag.style.marginRight = "0";
}
if(tag.style.marginTop == ""){
tag.style.marginTop = "0";
}
if(tag.style.marginBottom == ""){
tag.style.marginBottom = "0";
}
if(tag.style.width == ""){
if (tag.width != ""){
tag.style.width = tag.width;
} else {
tag.style.width = "0";
}
}
if(tag.style.height == ""){
if (tag.height != ""){
tag.style.height = tag.height;
} else {
tag.style.height = "0";
}
}
if ( align=="left" ){
tag.style.left=parseInt(tag.style.marginLeft) + "px";
tag.style.right= viewportwidth - (parseInt(tag.style.width) + parseInt(tag.style.marginLeft)) + "px";
} else if ( align=="right" ){
tag.style.right=parseInt(tag.style.marginLeft) + "px";
tag.style.left=viewportwidth - (parseInt(tag.style.width) + parseInt(tag.style.marginRight)) + "px";
} else if ( align=="center" ){
tag.style.right= ((viewportwidth - parseInt(tag.style.width))/2) - parseInt(tag.style.marginLeft) + parseInt(tag.style.marginRight) + "px";
tag.style.left= ((viewportwidth - parseInt(tag.style.width))/2) + parseInt(tag.style.marginLeft) - parseInt(tag.style.marginRight) + "px";
}
if ( align=="top" ){
tag.style.top=parseInt(tag.style.marginTop) + "px";
tag.style.bottom= viewportheight - (parseInt(tag.style.bottom) + parseInt(tag.style.marginTop)) + "px";
} else if ( align=="bottom" ){
tag.style.bottom=parseInt(tag.style.marginTop) + "px";
tag.style.top=viewportheight - (parseInt(tag.style.width) + parseInt(tag.style.marginBottom)) + "px";
} else if ( align=="vcenter" ){
tag.style.bottom= ((viewportheight - parseInt(tag.style.width))/2) - parseInt(tag.style.marginTop) + parseInt(tag.style.marginBottom) + "px";
tag.style.top= ((viewportheight - parseInt(tag.style.width))/2) + parseInt(tag.style.marginTop) - parseInt(tag.style.marginBottom) + "px";
}
return;
}


setInterval('XHTMLAlign("divid", "center")', 100);
setInterval('XHTMLAlign("divid", "vcenter")', 100);

View 2 Replies View Related

Check If A Date Is Valid

Oct 14, 2001

Say I have three variables: month, year and day. How do I check whether they form a valid date, i.e. not "Februrary 31 1999"?

View 5 Replies View Related

Checking For A Valid Date?

Feb 13, 2007

I've been doing a bit of research and haven't found anything too easy. Can anyone point me to an article that has a function written in javascript that validates that a date that has been submitted via a form that it is a valid date?

View 4 Replies View Related

No Submit Until Form Is Valid?

Oct 30, 2010

I am building a custom validator. I don't want any suggestions on using a jQuery framework, i just want to ask a few question on how best to continue.

Code:
<script type="text/javascript">
//Validator Strings And Expressions.
var Letters = /^[A-Za-z]+$/;

[Code].....

This is the "on page" validation. This, as you can see calls functions held in an included file onkeyup. This all works well, also the username check ajax call works great. However I have 2 questions that I need to sort before this will work correctly.

1. Using M_USERNAME form as an example. If I start typing in there it will begin validating, which is great, However, if i typed in "matt_thomas" based on the validations, Empty:Pass, ValidChars:Fail, Range:Pass, Check:Pass.

So I know that it isn't empty, it's the correct length and it's not already in the DB. But it fails because of the "_". This should mean that I receive the error i have setup for that failure. But I don't. Because I don't stop on a Fail, I receive the success message of the last function.

So my question is; How Can I stop running any more functions when one fails?

2. Looking at the above code, How can I make sure that a submit will only work when ALL fields validate correctly?

View 14 Replies View Related

Valid Navigator.AppName Values

Sep 1, 2005

Where can I find a list of valid names for Navigator.AppName?

View 13 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved