Textarea Wrap Hard And Counting Lines

Jan 5, 2007

Is there any way of counting, on the onkeyup event of a textarea, the number of lines?
I tried with a split, but the wrap doesn't seem to insert any char I could split on?

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Wrap Lines After X Number Of Characters In A Textarea But NOT In The Middle Of A Word

Jul 14, 2010

I have a textarea with a specific width. I have wrap="off" set because I don't want to force my users to wrap if they don't want to. The reason for this is because this textarea is where the user is typing an email message. However I have a background image set on the textarea with a verticle line going down the textarea which indicates to the user the "Recommend Width"What I want to do is provide them with a link to click on which says something like "Wrap Lines" and when they click on it, the text within the textarea would wrap to the "Recommended Width" line in the background image. The maximum length of a line should be 53 characters when they click on "Wrap Lines" link.So I did some searching around and the code I came up with is:

Code:
function showLines(max, text) {
max--;
text = "" + text;
var temp = "";
var chcount = 0;

[Code].....

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JQuery :: Wrap New Lines With <p> Tag

Jul 4, 2010

I want to jQuery to format the following [code]...Wrap new lines with <p> tag

I have read a zillion posts and some that are similar but have not been able to translate them into my problem.

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Wrap Text In A Textarea In FF?

Jun 1, 2009

Is there any way that I can make a textarea wrap in firefox? I've tried this:

calculateLines: function(text){
text = text.split('
').join('');
temp = '';
chcount = tchs = c= 0;

[Code]...

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Numbered Lines In A Textarea

Mar 31, 2006

I'm trying to make a small in page editor and was wondering if there is anyway to add line numbers to my textarea. Does anyone have a solution?

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Wrap Attribute Of The <textarea> Element

Apr 7, 2011

I just have a question regarding the wrap attribute of the <textarea> element. I am using Programmer's Notepad. I am doing an example using the split() method in JavaScript. On the <textarea> element, it has specified that I use the 'wrap' attribute, yet when I enter this code, my attribute highlights red (which usually means that you have made a spelling mistake with the element/attribute). Now, obviously I know I haven't spelt wrap wrong and it certainly tells me in this book that you can use this attribute, so is this attribute deprecated?

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How To Wrap A Selected Text In A TextArea

Jul 27, 2011

I searched about this problem over Internet and found the same result many times, I found this example on stackoverflow [URL] but this example didn't work in my project; I am making a toolbar with buttons that insert HTML tags around the selected text in a <textarea>, this exemple didn't work because when the user click on a button the selected text won't be selected anymore because <textarea> loses focus and selected text will be unselected, I am targeting Firefox and compatible browsers so you don't need to give me the IE code; jQuery codes are accepted;

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Change 'wrap' Attribute For Textarea

Mar 8, 2010

I would like to be able to change the "wrap" attribute for a textarea with javascript. That is unless you can provide a cross browser solution in css2, giving me the ability to just modify the css attributes.

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Switch Textarea Wrap Realtime

Oct 24, 2005

I am trying to write a script that changes a textarea wrap realtime, basically like you can switch to and from "wordwrap" in Microsofts Notepad. Because of a bug (https://bugzilla.mozilla.org/show_bug.cgi?id=302710), FireFox does not listen to the textarea.wrap = 'soft' command. Because I want the script to be cross-browser compatible, someone suggested to remove and immediately add a node to the DOM, so I now have: Code:

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Limit Lines And Characters In A Textarea?

Dec 13, 2011

I have the following requirement for a textarea:Limit the number of lines to 8 Limit the number of characters to 20 per line Force a line beak when the user reaches he end of a line but break the line at the start of the last word (not half way through the word).Allow pasting into the field and auto-format the line/character countKeep he cursor where it should be (don't move it to the end of the field after any formatting)

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JQuery :: How To Wrap Text Inside Textarea

Apr 14, 2010

[URL]..I want to wrap some html code to user's selected text inside the textarea, I tried the code in above url but it seems not work in IE, is there a plugin of any way to make it work?

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JQuery :: Word Wrap A Textarea At X Number Of Characters?

Jul 14, 2010

I am currently seeking help on how to best approach finding a solution to this. Essentially I have a textarea which a user is supposed to be typing a text based email message(no HTML) The textarea has a column width of 80 However there is a recommended width of 53 characters per line. Obviously the user can just keep on typing away past the 53 character recommended width if they want, but I want to add either a form button or a link with an onClick thatanalyzes the contents of the textarea. It should insert a hard return when it reaches 53 characters, but if the 53rd character is in the middle of a word it should count back to the previous space and do the line wrap there.

Can anyone point me in the right direction? I assumed there has to a solution using jQuery, but I am at a loss. I did come across some javascript which works, but it doesn't take into account the fact that the 53rd character maybe in the middle of a word.

[Code]...

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Textarea Control - Limit Characters And Lines Entered By Users?

Oct 27, 2009

I have a script that limit characters and lines entered by users in a textarea.. I want instead of throwing that alert message to jump to the next line and the user can continue writing, here is the script:

<script type="text/javascript">
var alert_title='Input Restriction';
function limitTextarea(el,maxLines,maxChar){
if(!el.x){
el.x=uniqueInt();
el.onblur=function(){clearInterval(window['int'+el.x])}
}window['int'+el.x]=setInterval(function(){
var lines=el.value.replace(/
/g,'').split(' .....

The HTML
<textarea onFocus="limitTextarea(this,5,40)" wrap="soft">

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Dynamically Resizing TextArea - Jerky And "bounce" When Adding Or Removing Lines

May 23, 2010

This is a two-fold question:

1. first I have a link for something that works but I want to work better:

[url]

The dynamically resizing textarea boxes are in light orange. They work, but they are rather jerky and you see some "bounce" when adding or removing lines -unlike Face Book which doesn't do this. Can anyone propose a better coding system that is smoother AND less processor intensive?

2. If you really do UNDERSTAND javascript at the programmatic level I'd be interested in having you work regularly for me, but I think I might need to post that in another forum. I'm a PHP programmer, and because I don't understand the JS Kernel and how it thinks, I'm always chasing my tail on it.

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Use To Detect Hard Refreshes?

May 2, 2010

I am currently working on a php system and am trying to set up a server side caching system.

IS there anyway to use javascript to detect hard refreshes? I have tried googleing this and have had no success.

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Javascript File (.js) On Hard Disk

Jul 23, 2005

What is the correct way to incorporate a .js file into an HTML file
*IF* the .js file on a hard disk?

What I have tried is listed below but it does not work... When trying
to access a function module in one of the .js files, I get an error
that the function module is not defined (which would lead me to believe
that it is not being imported with the .js "src" instruction.

Does anyone know how to get around this? Code:

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How Hard Can It Be To Reload The Main Window?

Jul 20, 2005

I'm trying to reload a frame from a pop-up, but really cannot figure
this out.

Within my index.htm file, I make a link to call a pop-up frame with a
javascript function that calls the following code from an external
javascript source file, dynamically created with PHP...

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Rock And Hard Place - To Swf Object

Aug 30, 2009

If this issue is a JavaScript syntax issue, then I just know you'll spot it.

Context: swfObject2 dynamic embedding.. so the swf object is not written into the code that's sent to the browser. (The swf is there on the resulting page in the browser; doing it's thang just dandy and waiting for further instruction from user action). Function in swf "functInSWF" registered using ExternalInterface.callback(); (I'm working in AS2).

So... javascript:

Code:

The message I'm getting in the debugger is: "TypeError: Result of expression 'thisMovie("someSWF").functInSWF' [undefined] is not a function"... so I'm presuming nothing is being sent to the swf and therefore this is a JavaScript issue I need to track down.

I've tried (what's not recommended) getElementById with the same result.

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Mar 30, 2010

I am working on a project in which I will have to generate a .html file and save it to the user's hard drive.

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Jun 5, 2011

When I use document.location.reload() it seems to reload all the images and the css file and it's slow.

I want to reload the page and change the anchor in the url. But when I do document.location = "http://mysite.com/page#anchor" No reload happens because it's already on that url.

Is there any way to reload the current page and change the #anchor without forcing the reload of the images/css?

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Scan Files On A Local Hard Drive?

May 5, 2009

Is there a way to scan files on a local hard drive using Javascript? I'm trying to create a GUI for a program using html and js. As such the html files will only be accessed from the local machine using Firefox. I would like to avoid using server-side scripts, as I want to use this on a computer without server software installed. My overall objective is I want the javascript to scan all files (data plots I've made) in a directory on the local machine. The JS would create a list of possible dates based on which files were found, the user would then select the date which would then display the corresponding plot.

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Is it possible to download the jQuery API documentation to my local hard-drive? If so, I don't need to connect the Internet every time when I want to refer the API docs.

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How To Retrieve File From Hard Disk And Display On A List?

Feb 6, 2005

I have a javascript code to save form data in XML format. In this, user can provide a filename in which data will be saved.

Now there is a button "Load" which should display the list of files saved by that user and then user can open any file from that list.

I would like to know how to find out how many files have been saved by user and display a list using javascript.

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Commision Junction Pixel Requires Hard Code - Not Sure What The Hell To Do?

Jun 7, 2011

I'm about to pull my hair out dealing with this pixel.This is the information CJ has given me. The OID (order ID) is a unique alphanumeric ID that needs to be generated on your end, and will be assigned to each unique transaction that occurs. If the OID is not unique, meaning if our system detects a duplicate OID for another transaction, the second transaction will be ignored, which is why it is important that unique OIDs are generated for each transaction (in your case, for each lead form that is completed and submitted) and

What I would suggest doing for your OID, is hardcoding a time and date stamp into the pixel to act as the OID. When you do this, you must exclude any symbols (colons, slashes, periods, etc) from the time/date stamp, and have the time be recorded all the way down to the millisecond. Since it will be extremely rare (if it happens at all) that two transactions will occur within the same millisecond, it will create a unique number to act as the OID for each lead that is submitted.

[Code]...

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Javascript Function To Save The Modified Page Into Local Hard Disk...

Nov 13, 2002

I use NETSCAPE established a catalog page in XML, which uses Javascript-DOM to add, remove and sort the products by their prices. But which Javascript function should I use in order to save the modified page into local hard disk? to sort products as well.

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JQuery :: Deubugging \ Syntax Errors Keep Getting In The Way And It's Hard To Track Down Without Any Error Reporting?

May 1, 2009

Is there any such thing as a jQuery Debugger, i'm trying to learn jQuery but even small things like Syntax errors keep getting in the way and it's hard to track down without any error reporting.

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