Remove Extra Spaces With Regexp
Aug 1, 2006I know that
str.replace(/^s+|s+$/g,'');
will trim a string of space, but what about removing extra spaces from the
middle?
Where
"hello world"
becomes
"hello world"
I know that
str.replace(/^s+|s+$/g,'');
will trim a string of space, but what about removing extra spaces from the
middle?
Where
"hello world"
becomes
"hello world"
I am using counter to count characters in text area. Now the problem, if the number of characters calculated = 160 characters, then when I send the paragraph to my mobile phone, I get 162 characters, I got the reason, but can't find solution yet. Example: write normal paragraph in the text area without clicking on "enter button",when you are typing the paragraph, if the current word faced the end of the line, the whole word will be dropped to second line and so on, please see red star indicator.The text will be organized itself inside the textarea, but at each line if the word dropped down, I noticed 2 spaces will be added to the previous row.
View 9 Replies View RelatedI print random text through php/mysql on my page and near the text there is a button which i want to be floated on the right.Between these two there is a whitespace which is not generated through php.How can i replace whitespace with "/"?I know the replace function for strings but how can i define a string here for something that doesnt exist(whitespace)?code...
View 2 Replies View Relatedi m using the following validation code to validate email id
if (!/^w+([.-]?w+)*@w+([.-]?w+)*(.w{2,4})+$/.test(document.getElementById("customer_name").value))
{
msg=msg+"Must Enter a valid Login-id/Email
";
document.getElementById("customer_name").focus();
}
now i need that if the email id contains white blank space in front of email id or end of email id then this validation should pass otherwise not.
at present if there is blank space in front and end of email id then the validation doesnt passes and gives alert.
what should i add in it to validate it or how can it automatically remove white spaces before validating.
I am trying to remove spaces from the 'username' field but leave the spaces in the first and last name fields.
The below code removes *one* space from the string but no more.
<html>
<head>
<title> </title>
<script language="javascript">
[Code]....
But I am not sure how to define username still contains space
I am using the following code to remove white spaces at the beginning of txt box.if i change textbox name it doesnot work.
View 1 Replies View Relatedi have a special java code for input strings like:
Code:
<script type="text/javascript">
String.prototype.toCapitalCase = function() {
var re = /s/;
var words = this.split(re);
[Code]....
But i dont know how to make it work in <input> and this is also without spaces check ..
I there a quick routine that removes trailing newline chars and carriage return?
View 5 Replies View RelatedI'm finally diving into regexp by porting a perl script over to js that uses regexp to compress javascript into a bookmarklet capable format.I've successfully worked out 90% of the expressions but am troubled with a few, this one at the moment is odd:I want to remove the first line if it hasjavascript:So I thought str.replace(/^javascripts+:s+/, "") would be ok. I want javascript text, any space, colon, any space and new line. what I'm doing wrong.btw this is the original perl version
$src =~ s{^// ?javascript.+:.+
}{};
I found this in felgall's page. I added script tag
<script type="text/javascript">
var re = /(t)he/g;
var mystring = "Over the moon.";
re.text(mystring);
alert(RegExp.input); // or RegExp.$_
alert(RegExp.leftContext); // or RegExp["$`"]
alert(RegExp.rightContext); // or RegExp["$'"]
alert(RegExp.lastMatch); // or RegExp["$&"]
alert(RegExp.lastParen); // or RegExp["$+"]
alert(re.source);
</script>
I don't see message box. Please tell me what I can do.
how do i use extra paranthaes ex.
document.write("blahblah 'blah blah blah /extraparanthases blah blah /endparanthatses blah' blah");
There is an extra row on top and on the side of 1-10 that I don't want on my table. How can I remove this?code...
View 1 Replies View RelatedLets say I have the following text field and button code...
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Since the header is custom, and doesn't exist in any specification whatsoever, then would this still be valid?
Are Headers that are prefixed with a "X-" considered custom? Like X-Forwarded-For, X-Mailer?
I have a script that I am trying to get working in IE. It works great in Firefox, but will only work one time in IE.
The idea is that the user is presented with a field. As soon as the user types in the field the script adds a new field under it. To keep from adding more than one field there is a variable called probURLnumKeep that gets incremented only if the field being typed in is the last field created. Code:
I have a line of code:
var cdate=dayarray[day]+", "+montharray[month]+" "+daym+" "+year+" "+hours+":"+minutes+":"+seconds+" "+dn+""
What I require is a bigger space here:
var cdate=dayarray[day]+", "+montharray[month]+" "+daym+" "+year+" "+" "+" "+hours+":"+minutes+":"+seconds+" "+dn+""
I tried +"xxx"+ (where the xs are three spaces) but that didn't work either.
how can i trim spaces from a string...
View 1 Replies View RelatedThis time I have a trouble with remove(). Here is my code :
$.each(val.produitsIds,
function (j, val2) {
if($('#chk_' + i).prop("checked")){
//$('#' + val2).prepend("<div>liste des tailles</div>");
$('#' + val2).prepend("<div>" + $('#chk_' + i).attr("value") + "</div>");
}
[Code]...
I want to add an extra parameter like check sum of all data in every jQuery ajax request.For this i use following technique.
jQuery(document).ajaxSend(function(evt, xmlhttpRequest, settings){
if (settings.data == null) {
settings.data = "";
[code]....
I've been doing a lot of stuff with ajax, and I've had a bit of a problem. I've been using the POST method all the time, since some of my requests can get really big and I was doing it the following way...
Code:
login.open("POST","blaah",true);
login.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
[code]....
I'm stuck with this one since my knowledge of javascript is very low, PHP I'm ok with but this is a new language to me. Anyway, I have a form (a table-less one) which I would like to have the ability to add extra file fields if needed. One is already placed but I would like the user to have the option to add more photos. Here's my html:
[Code]...
I want to show one extra row in a table when the user click on the option button, and hide this row when the user click on the other button. Code:
View 4 Replies View RelatedI am trying to build a vertical drop down where when you click on one of the main headers the sub nav below will drop down. If you then click on another header they previous header's sub nav items will disappear and the new nav's sub nav will appear.
This part I have built. The problem is that I also want to use a ">" to point to the main header that is active and have the ">" disappear when you click on another main header and appear next to that header. This part I can't get to work. I can't get the ">" to appear and then reappear. Code:
I've got an image that when it's loaded it initiates a function that runs the first block of code below which checks if the image is part of a series. If it is it searches for the number in the source file. If it's the first image (which doesn't have a number) it sets the matches to 0
Code:
var regex = /(d+)/;
matches = regex.exec(_this.source);//'files/images/transworld mag.jpg'
[code]....
I need to create a dynamically pattern match
for validate a number input, first without
decimals and then with 2 or more decimals.
I want to remove a specific box when i click on the remove button in that box. I have a lot of boxes on a page but when i click on the remove btn it removes all the boxes. I just want to remove the box where i click on the delete btn.
This is the js code:
$(".del").click(function() {
$('div.floating-box').remove();
});
[Code].....