I want to add a newline in a textarea. I tried with \n and <br/> tag but are not working. You can see above the HTML code. Can you help me to insert a newline in a textarea?
<textarea cols='60' rows='8'>This is my statement one.\n This is my statement2</textarea> <textarea cols='60' rows='8'>This is my statement one.<br/> This is my statement2</textarea> 015 Answers
Try this one:
<textarea cols='60' rows='8'>This is my statement one. This is my statement2</textarea> Line Feed and Carriage Return are HTML entitieswikipedia. This way you are actually parsing the new line ("\n") rather than displaying it as text.
Break enter Keyword line in Textarea using CSS:
white-space: pre-wrap; 5I think you are confusing the syntax of different languages.
is (the HtmlEncoded value of ASCII 10 or) the linefeed character literal in a HTML string. But the line feed character does NOT render as a line break in HTML (see notes at bottom).\nis the linefeed character literal (ASCII 10) in a Javascript string.<br/>is a line break in HTML. Many other elements, eg<p>,<div>, etc also render line breaks unless overridden with some styles.
Hopefully the following illustration will make it clearer:
T.innerText = "Position of LF: " + t.value.indexOf("\n"); p1.innerHTML = t.value; p2.innerHTML = t.value.replace("\n", "<br/>"); p3.innerText = t.value.replace("\n", "<br/>");<textarea>Line 1 Line 2</textarea> <p id='T'></p> <p id='p1'></p> <p id='p2'></p> <p id='p3'></p>A few points to note about Html:
- The
innerHTMLvalue of theTEXTAREAelement does not render Html. Try the following:<textarea>A <a href='x'>link</a>.</textarea>to see. - The
Pelement renders all contiguous white spaces (including new lines) as one space. - The LF character does not render to a new line or line break in HTML.
- The
TEXTAREArenders LF as a new line inside the text area box.
I've found String.fromCharCode(13, 10) helpful when using view engines.
This creates a string with the actual newline characters in it and so forces the view engine to output a newline rather than an escaped version. Eg: Using NodeJS EJS view engine - This is a simple example in which any \n should be replaced:
viewHelper.js
exports.replaceNewline = function(input) { var newline = String.fromCharCode(13, 10); return input.replaceAll('\\n', newline); } EJS
<textarea><%- viewHelper.replaceNewline("Blah\nblah\nblah") %></textarea> Renders
<textarea>Blah blah blah</textarea> replaceAll:
String.prototype.replaceAll = function (find, replace) { var result = this; do { var split = result.split(find); result = split.join(replace); } while (split.length > 1); return result; }; 3<textarea cols='60' rows='8'>This is my statement one. This is my statement2</textarea> Fiddle showing that it works: .
If you really want this to be on a single line in the source file, you could insert the HTML character references for a line feed and a carriage return as shown in the answer from @Bakudan:
<textarea cols='60' rows='8'>This is my statement one. This is my statement2</textarea>0Try this. It works:
<textarea cols='60' rows='8'>This is my statement one. This is my statement2</textarea> Replacing for <br> tags:
$("textarea#test").val(replace($("textarea#test").val(), "<br>", " "))); 1To get a new line inside text-area, put an actual line-break there:
<textarea cols='60' rows='8'>This is my statement one. This is my statement2</textarea>You might want to use \n instead of /n.
After lots of tests, following code works for me in Typescreipt
export function ReplaceNewline(input: string) { var newline = String.fromCharCode(13, 10); return ReplaceAll(input, "<br>", newline.toString()); } export function ReplaceAll(str, find, replace) { return str.replace(new RegExp(find, 'g'), replace); } My .replace()function using the patterns described on the other answers did not work. The pattern that worked for my case was:
var str = "Test\n\n\Test\n\Test"; str.replace(/\r\n|\r|\n/g,' '); // str: "Test Test Test" T.innerText = "Position of LF: " + t.value.indexOf("\n");
p3.innerText = t.value.replace("\n", ""); <textarea>Line 1 Line 2</textarea> <p id='p3'></p> 1If you are using react
Inside the function
const handleChange=(e)=>{ const name = e.target.name; let value = e.target.value; value = value.split('\n').map(str => <span>{str}<br/></span>); SetFileds({ ...fileds, [name]: value }); } You should also check the css white-space property (mdn docs) of your element, make sure it's set to a value that doesn't suppress line breaks, e.g.:
white-space: pre-line; You'd be interested in these 3 values:
pre
Sequences of white space are preserved. Lines are only broken at newline characters in the source and at <br> elements.pre-wrap
Sequences of white space are preserved. Lines are broken at newline characters, at <br>, and as necessary to fill line boxes.pre-line
Sequences of white space are collapsed. Lines are broken at newline characters, at <br>, and as necessary to fill line boxes.
A simple and natural solution not involving CSS styles or numeric character references like would be to use the 
 character entity reference:
The cardinal directions are:
- North
- East
- South
- West Note: Since this is defined simply as the LF (line feed, or the U+000A Unicode code point) character, it's not 100% certain whether it suits situations where the entire CR + LF (carriage return + line feed) sequence is required. But then, it worked in my Chrome, Edge and WebView2 tests done on Windows 10, so it should be ok to use.
just use <br>
ex:
<textarea> blablablabla <br> kakakakakak <br> fafafafafaf </textarea> result:
blablablabla
kakakakakak
fafafafafaf