TextArea « number « Javascript Data Type Q&A

Javascript Data Type Q&A

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Javascript Data Type Q&A » number » TextArea

1. Display current line and column number for a textarea stackoverflow.com

I'm making a file edit interface in my web-app, I have a textarea with file contents. When textarea is focused, I want to output the position of the cursor, i.e. line number ...

2. Javascript: calculating number of columns of a dynamically sized textarea stackoverflow.com

I've got an HTML textarea whose width is set to 100% of the browser window, using CSS. How can I calculate how many columns of text fit within the textarea?

3. How to get number of rows in ?</a><span class='articleProductElementHost'> stackoverflow.com</span></h3><p class='articleProductElementParagraph'>With javascript,is it possible? <strong>EDIT</strong> let me be more specific. I mean:the exact number of rows in a textarea. Here it's 10 rows in my post. Anyone knows? </p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>4. <a href='http://stackoverflow.com/questions/1907605/html-css-js-how-to-make-an-illusion-of-a-textarea-with-line-numbers'>HTML/CSS/JS: How to make an illusion of a textarea with line numbers?</a><span class='articleProductElementHost'> stackoverflow.com</span></h3><p class='articleProductElementParagraph'>I want to have a textarea which displays line numbers on the left. Wrap should be set to "off" (so that horizontal scrolling is available). I want to have my page ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>5. <a href='http://stackoverflow.com/questions/3697096/finding-number-of-lines-in-an-html-textarea'>Finding number of lines in an html textarea</a><span class='articleProductElementHost'> stackoverflow.com</span></h3><p class='articleProductElementParagraph'>I'm writing a mobile web application where scrollbars are not displayed on the device's browser. Due to this, I'm trying to dynamically modify the height of the textarea to make ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>6. <a href='http://stackoverflow.com/questions/4516435/change-height-of-textarea-based-on-number-of-lines-of-text-in-javascript'>Change height of textarea based on number of lines of text in javascript</a><span class='articleProductElementHost'> stackoverflow.com</span></h3><p class='articleProductElementParagraph'>How do I change the height of a text area based on the number of lines of text that the user puts into it? For the example below if the user changed ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>7. <a href='http://stackoverflow.com/questions/6289576/textarea-without-vertical-scrollbar-as-long-as-numbers-of-visible-rows-are-not-used'>TextArea without vertical Scrollbar as long as numbers of visible rows are not used</a><span class='articleProductElementHost'> stackoverflow.com</span></h3><p class='articleProductElementParagraph'>I've a TextArea with 3 rows. Problem: Firefox does not show the vertical scrollbar until the user has used more than 3 rows but Internet Explorer 8 always show the scrollbar. I ...</p></div></td></tr><tr><td><TABLE width="650" border=0 cellSpacing=0 cellPadding=0 border=0><TBODY> <TR><TD align=left><script type="text/javascript"></script><script type="text/javascript"src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script></TD> <td align=right><script type="text/javascript"></script><script type="text/javascript"src="http://pagead2.googlesyndication.com/pagead/show_ads.js"></script></td></TR></TBODY> </TABLE></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>8. <a href='http://forums.digitalpoint.com/showthread.php?t=1246023&s=619397a0ff5cd9870888417418f797c9'>Show line numbers in textarea</a><span class='articleProductElementHost'> forums.digitalpoint.com</span></h3><p class='articleProductElementParagraph'>The best way I can think of right now is to simulate it with two textareas that are glued together. The first one is narrow (width = 10-15px) and the second one is 'real'. The first will contain a number and a new line at each row. I guess it could be done to look pretty good but i'm not sure ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>9. <a href='http://forums.digitalpoint.com/showthread.php?t=363964&s=619397a0ff5cd9870888417418f797c9'>Cursor position line number in Textarea in firefox.</a><span class='articleProductElementHost'> forums.digitalpoint.com</span></h3><p class='articleProductElementParagraph'>Hi All, I am new into java programming. Currently I am working on a java application, in which I have a textarea. The user at any moment can change the font size and type in the textarea. Now here I need to get the cursor line position i.e. the line number in which cursor is situated. I am able to get ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>10. <a href='http://forums.devshed.com/javascript-development-115/number-of-chars-before-the-current-position-of-cursor-in-272046.html'>number of chars before the current position of cursor in textarea</a><span class='articleProductElementHost'> forums.devshed.com</span></h3><p class='articleProductElementParagraph'>Hi, as the title suggests im trying to get the total number of characters before the current cursor position in a text area... Iv tried searching and i already use things like createrange() to insert things @ the cursors position... but i cant figure out this. because iv tried with createrange but i cant get it to work What i have ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>11. <a href='http://www.devnetwork.net/viewtopic.php?f=13&t=4020&sid=0e76f66106afd1f99e5746cc199e6be8'>Limit the number of characters in a text area...</a><span class='articleProductElementHost'> devnetwork.net</span></h3><p class='articleProductElementParagraph'></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>12. <a href='http://www.phpfreaks.com/forums/index.php?PHPSESSID=v8jicp99mjrjpfj6pov1hgilq7&topic=282847.0'>count numbers of characters type in textarea</a><span class='articleProductElementHost'> phpfreaks.com</span></h3><p class='articleProductElementParagraph'>Hi, In my project i have text area and when user type characters in text area then i want to count the numbers of characters in text area type by user example if i type "1234567890" then total char. count =10. OR text area will accept only 600 characters and when user type characters in text area then those will be ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>13. <a href='http://www.sitepoint.com/forums/showthread.php?315672-Limit-the-number-of-rows-in-a-Textarea&s=738f247654589480c90b3a0a1a7b6e6e'>Limit the number of rows in a Textarea</a><span class='articleProductElementHost'> sitepoint.com</span></h3><p class='articleProductElementParagraph'>I wrote this a couple weeks ago. I found you need to check onfocus to catch a paste in the textarea Code: <html> <head> <title>Limit Textarea</title> <style type="text/css"> textarea{ width:400px; height:200px } </style> <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(/\r/g,'').split('\n'), i=lines.length, lines_removed, char_removed; if(maxLines&&i>maxLines){ alert('You can not enter\nmore than '+maxLines+' lines'); lines=lines.slice(0,maxLines); lines_removed=1 } ...</p></div></td></tr><tr><td><div class='articleProductElement'><h3 class='articleProductElementTitle'>14. <a href='http://www.sitepoint.com/forums/showthread.php?84832-how-to-count-number-of-chars-while-writing-in-textarea&s=738f247654589480c90b3a0a1a7b6e6e'>how to count number of chars while writing in textarea ?</a><span class='articleProductElementHost'> sitepoint.com</span></h3><p class='articleProductElementParagraph'>Hi i need to count the number of chars while the user is typing in the textarea or input, coz there are limit abd i wanna show him how many char he haa typed, and how many he can type ! is there any way to do this with Js. ? thx alot ! </p></div></td></tr></table><TABLE border=0><TR><TD height=10></TD></TR></TABLE> </td></tr></table></td></tr></table><center><TABLE border=0><TR align=left><TD><A href="http://www.java2s.com">java2s.com</A> | <A href=http://www.java2s.com/html/contact.htm>Contact Us</A> | <A href=http://www.java2s.com/html/ad.htm>Privacy Policy</A></Td></TR><TR align=left><TD class=Templatetext>Copyright 2009 - 12 Demo Source and Support. 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