Remove The First Character Of A String?
Sep 30, 2011So say if my string was..
a = "Hello";
alert(a);
How do I get it to say;
alert("ello");
So how do I take off the 'H' in this example..
So say if my string was..
a = "Hello";
alert(a);
How do I get it to say;
alert("ello");
So how do I take off the 'H' in this example..
I am trying to split out a string. E.G "Australia - VIC". I want to remove everything before the -. The line of code I am using to do this is: var state = optionText.replace(/.* - /,""); This works in IE7, but in all other browsers is only removing the - resulting in "Australia VIC" rather than the desired "VIC"
View 1 Replies View RelatedI'm trying to remove one of the $ signs from this string below. I've gotten as far as removing them both. I'm having trouble removing one of them.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
[Code].....
I'm trying to remove one of the $ signs from this string below.I've gotten as far as removing them both. I'm having trouble removing one of them.[code]
View 3 Replies View RelatedI'm trying to remove one of the $ signs from this string below. I've gotten as far as removing them both. I'm having trouble removing one of them.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
[code].....
Somewhere, embedded in some script, there is an extra > character. The result is an annoying mistake on my website. You can see the unwanted character at the bottom of the 'architecture' section at I'm not sure where to look to get rid of it.
View 2 Replies View RelatedI had a difficult time figuring out how to get or test the last character of a string with javascript.
I found plenty of removing the last character, but not for just checking what the last character of a string is using javascript.
// create string
var str = new String("No Periods Allowed.");
// alternatively get string from field:
// var str = document.getElementById('textbox').value;
[Code]....
Well, finding that easily on a search would have saved me some time.
I want to insert a character into a string. Whats the best way of doing this? So if I want to insert a hyphen(-) into the string 'oneway' giving me 'one-way'.
View 2 Replies View RelatedThe last line in this JS function should remove the final comma from the end of the given string... but for some reason, it does not.Instead of returning something like:
1,2,3,4,5
...it returns:
1,2,3,4,5,
[code]....
Is there anything 'wrong' with setting the value of a drop down menu
using the following?
document.frmStep1.drpInvaddress.value = 'A1020761603!>>R2'
This string is a key in our database that I have no control over and I
want to set the value of the menu according to this value because it
is unique. I suspect that the '' or the '>' or the '!' is making
Javascript think that this is a different type of data than string.
Is there a way to 'force' Javascript to interpret this as string?
I have a form with a textarea field. I want to validate the input from
the textarea using javascript. Suppose I want to check that the user
has not entered the string:
"Hello
World!"
To do this I am using the script:
form["text"].value == "Hello
World"
But this gives an "unterminated string constant error" because the
browser converts this to:
form["text"].value == "Hello
World"
So how do I do my check?
what character occurs most frequently in a textarea. Do I really have to store every single character in an array and then sort it? Is there a Regular Expression for this?
View 9 Replies View RelatedI've got the following form validation script. How can I include the quote marks as
a bad character?
I tried:
var bad_email_chars="/!#$%&*+^ ()_-=|~`?;:,'"""
It didn't help.
if(form1.elements(i).name=="text_website")
{
var bad_email_chars="/!#$%&*+^ ()_-=|~`?;:,'"
var h,j
for(h=0;h<bad_email_chars.length;h++)
{
for(j=0;j<input_str.length;j++)
{
if(bad_email_chars.charAt(h)==input_str.charAt(j))
{
alert("you have atleast one bad character in you website address. You may not submit this form until you correct this.")
window.event.returnValue=false
form1.elements(i).focus();
}}}}
Also, How do I format with indentations and as non wraping text the messages I send to this forum?
how to loop through a string and slice it by the character and put each character into an array?
View 8 Replies View RelatedI have
<ul id="some_id">
<li><a href="#"><span>some text || some text1</span></a></li>
</ul>
[Code]....
I am building a string inside a variable prior to printing it on screen as follows :
myclock += hours+':'+minutes; where "hours" and "minutes" are variables initialised elsewhere. How can I add a carriage return or new line character to the end of this line, so that anything else cocatenated to this variable is displayed on the next line.
I am trying to extract just a single digit character from a string.
my string is 'constructions-01_0'
I want to extract the very last character, the 0.
how do I do this?
Should I use String.match() or String.split() methods or is there another method I shoud use?
And what should the regExp be to get that last digit?
also separately I want to get the double digit and put that into another string, the 01.
How do I extract just that bit?
How do i replace ' string, when i try it i get illegal character error message..
I have also tried:
Let's say I have a string:
div.innerHTML = "<a onclick='foo(""+myWord+"");'></a>";
in IE only (tested version 7) if var myWord = "English" then it works
fine but if var myWord = "Modifier Chau00EEnes" then I get "Unterminated
string constant" error.
What fix would you suggest to keep div.innerHTML = "" format?
Lets say I wanted store a long string of text into a local storage member on a browser using javascript.
window.localStorage.setItem("key",longStringText);
Now lets assume that the text itself contains characters outside of the normal ISO-8859-1 character set (like asian or russian characters). Would the individual char values be stored as one byte or two bytes?
"hello" -> 5 * 1 bytes = 5 (normal 8859 character sets)
"hello" -> 5 * 2 bytes = 10 (unicode or an extended character set size).
Is ISO-8859-1 still stored like ASCII once was as 8 bits? Or is it 16? If I was to use a 2 byte character set then would that cut the size of my allocated local storage space by half?
I'm trying to create a button that when pressed will remove the last character entered in a text field called "cell" using jQuery. Here is what I have:
Code:
$("#backspace").click(function() {
$("#cell").value($("#cell").substring(0, $("#cell").length() - 1);
});
It doesn't work Can someone shed some light on what I'm doing wrong.
When using jEditable to update my database and the information is send back the result is an piece of text with an small image. This is the code that writes the result back to my page:
[Code]...
Is it possible to convert "xyz123456xyz789" into "123456xyz789"? What I'm trying to say is, remove the first occurence of "xyz" from the string, so that all the other occurrences of "xyz" that aren't the first one, remain.
View 2 Replies View Relatedi have a string that is having delimiters.
for example like 'aa**bb**cc**dd**ee'
and i want to remove 'bb' from this string and make the string as
'aa**cc**dd**ee'
How can i do this?
I need to remove a underscore(_) from a string, I am using the replace function bt it does not get removed? Does anybody know why.
here is the code
Code:
ISSUE_support = "Joe_Smith";
ISSUE_support.replace("_"," ");
How can i remove a string from an existing string in javascript. I have a textbox in a form and want to make sure that when the user clicks a button that certain words are moved, like all instances of "hello" should be taken out of the text the user typed in the textbox.
View 3 Replies View Related