Only Continue If Key Pressed Was Alphanumeric
Jul 9, 2006I need to stop a function from continuing if the key pressed wasn't alphanumeric or a hyphen. how can this be achieved?
View 1 RepliesI need to stop a function from continuing if the key pressed wasn't alphanumeric or a hyphen. how can this be achieved?
View 1 RepliesI'm having some weird problem with evaluating the continue statement.
Within a for loop I'm trying to evaluate a string (generated somewhere
earlier) which basically has the continue statement in it. IE6 seems to
have major problems with that as it generates an error "Can't have
'continue' outside of loop". Does anyone know why and/or have a
workaround? I haven't tried any other browser since this one is the
only one available (company policy).
I have included some code to reproduce this behaviour. The first and
second if statements of the testeval function behave as expected. The
third one however produces the mentionned error. Code:
I have this below which causes an alert after 10 seconds. How would I keep the alert going every 10 seconds after?
<script type="text/javascript">
//If the time is less than 10,
//you will get a "Good morning" greeting.
//Otherwise you will get a "Good day" greeting.
var d = new Date();
var time = d.getSeconds();
if (time > 10)
{
alert("Hello day!")
}
</script>
</body>
</html>
I'm looking for a way to catch a click on a link, show a popup message then... continue with the action.
[Code]...
There are several forms on this page and I have absolutely no control over them. The page is provided by a 3rd party and all we can do is add javascript.
The form is a google checkout. I need to halt submission (preventDefault) do some stuff and continue the submittion of that form.
This is what I have:
The FORM:
The SCRIPT:
I have a page with three items that I want the user to agree to (a beta signup agreement).I want them to have to check off all three boxes before the "continue" button becomes active. I've searched and searched and found a few tutorials, but they only seem to get me halfway and then drop me off a cliff.I don't need this to be a submit form or anything, just click the three boxes and then you can hit the "continue" button.
View 5 Replies View RelatedBelow is some very basic html/javascript that asks for a user to enter a number in an input text box and then a button is pressed it writes out a line that number of times. It works, but when run in firefox the pages always seems to continue to load...that is, the cursor is continuously that when a page is loading (an arrow with a little circle) and the status bar in the bottom right hand corner seems to be always be at zero. It seems to be something in the for loop as when this is take out it works. Seems to work in IE however?Is this a FireFox thing or am I not terminating the loop properly?
<html>
<head>
<script type="text/javascript" language="javascript">[code]....
Is there another JS function that I can use to force a time delay without having the code continue to run? I'm using the setTimeout() function but the call to this function doesn't stop the code flow. I need to stop the code flow while waiting. I guess I need a Sleep() type of JS function.What I'm trying to do is display some blank text on the screen using a for loop (I'm using <BR> to give the appearance of "opening up" a vertical window section in the browser) and I need this 'text' to complete before allowing the following code in the function to execute. The following code will display a Table with rows of data. I'm trying to use a timing function to give a visual impression of a window opening up just before the data displays.
View 1 Replies View Relatedit's a layer that slides down a window with a yes/no box to continue on to another page.
[Code]....
I want the javascript to test an alphanumeric (a string contains alphabet or numbers only) string. Should I write a regular expression?
View 4 Replies View RelatedI'm trying to debug my expression that matches an alphanumeric with any
number of dashes (including none), except at the ends and obviously
disallowing two or more consecutive dashes.
Here it is: /w+(-?w+)*/
Test cases that I expect to pass are failing:
"01234abcdef" true
"0123-412-8370" false (should've been "true")
"asdkfjakfj" true
"0-1" false (should've been "true")
"-" false
"--" false
"-ABC123" false
"00230-" false
"ABC-123" false (should've been "true")
"1-" false
"111223333" true
Would anyone lend a hand?
How i check alphnumeric & space validation for input text?
e.g.
input : "abc GNM 2" is valid &
input : "abc GNM %2" is invalid
im trying to set a textbox to only accept alphanumeric characters but it needs to accept a space in between each entry because it is a textbox all i can get it to do now is only allow numbers to be entered using the following code:
[Code]...
I want the user to enter only alphanumeric(i.e a-z and 0-9) and a "-"(hyphen) in the text field
View 1 Replies View RelatedI have a double select list box. it contains Alphanumeric values.I want to apply sorting on the but when i use Array.sort() function it doesnt work.Eg data
Apple
Mango
Week 10
[code]....
sort Alphanumeric and alphabets present in the same column.Numbers should be sorted first,and then the words with number in the beginning should follow it and then words in the sorting order.
View 3 Replies View RelatedI have used this script:Code:someString.replace(/[^A-Za-z0-9 .]/g, '')...many times to remove non-alphanumeric and non "." and " " characters but am having to re-think its use as I start working on non-American English languages for string replacement. The reason for this is that this RegExp also pulls out special characters such as "ó" and "ñ". I'm not certain, but I think it would also remove all double-byte characters such as various Asian-language words.Has anyone run into this problem and have they found a simple coding solution to catch all non-English special characters?
View 7 Replies View RelatedI have several checkboxes in a switch statement like the one below:
How can I use a continue button to determine which checkbox was clicked and redirect me to the correct page?
I want to check if the user enters alphabet or numbers only in the
text box. If the user enters non-alphabet or non-numbers, I should pop
up a message and doesn't allow the user to do that. I am using regular
expression to do the checking. But it seems it always return false...
We have been using the following js/regex to find and replace all non-alphanumeric characters apart from - and + outputString = outputString.replace(/[^w|^+|^-]*/g, "");
However it doesn't work entirely - it doesn't replace the ^ and | characters. I can't help but wonder if this is something to do with the ^ and | being used as meta-characters in the regex itself.
I've tried switching to use [W|^+|^-], but that replaces the - and +. I thought that possibly a lookahead assertion may be the answer, but I'm not very sure how to implement them.
I have a form and I need to validate a field against three rules:
1) The field need to be between 6 and 12 characters
2) It can only have letters, numbers, and the underscore
3) It cannot contain a space or other special characters
I want the validate to happen in real-time. I have the first rule working great. Here is the code for that:
var username = document.getElementById('registerUsername');
if((username.value.length < 6) || (username.value.length > 12))
{
document.getElementById('usernameValidate').innerHTML="Incorrect.";
[Code]....
I'm working on a script that will take the selected div and add an input to it.
If the div id="3" then when I alert it it works right but if the div id="post_3" then I get an alert of "object HTMLdivElement"
The javascript is simple(so far)
function create_reply_input(post_id){
alert(post_id);
}
And here's the php i'm using to populate the page with the posts
<li><a href='javascript:create_reply_input(post_$div_id);'>Reply</a></li>
How can i validate string with alphanumeric, space, dash and dot in regular expression ?
View 1 Replies View RelatedI am completely new to javascript and am basically able to copy/paste code with some minor editing. What I am looking for is a way to have a 5 digit alphanumeric number generated inside a form field to be sent through php(mail).
View 4 Replies View RelatedJQuery seems to be giving an error when trying to pass an alphanumeric parameter like so:
[Code]...
when the above method is called, the error callback is called. However when I change the eventID parameter to a purely numeric value, it works fine and the success callback is called. I would like to pass an alphanumeric value to a server method and this doesnt seem to work.
I want to be able to find out what key the user pressed, rather than just that they pressed one. As far as i can see there is only functionality to get that the user pressed the shift key.
View 5 Replies View Related