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The newline character in JavaScript can be represented in the following way: \n: Unix-style newline character\r: Windows-style newline character\r\n: Windows-style newline character
Newline in JavaScript
In JavaScript, newline characters can be represented in the following ways:
\n
: Unix-style line feed (LF) \r
: Windows-style line feed (CR) \r\n
: Windows-style line breaks (CRLF) Typically, use the Matching newlines. For example, on Unix systems, use \n
, and on Windows systems, use \r\n
.
Using newlines in strings
To insert newlines into a string, you can use the following syntax:
<code class="javascript">let myString = "这是\n多行\n字符串";</code>
In the above example , the newline character \n
divides the string into three lines.
Using line breaks in text areas
To insert line breaks into text areas, you can use the following methods:
.value
attribute: Assign the newline character directly to the .value
attribute. For example: <code class="javascript">myTextArea.value = "这是\n多行\n文本";</code>
Attribute:
Use the HTML tag to insert line breaks. For example:
<code class="javascript">myTextArea.innerHTML = "这是<br>多行<br>文本";</code>
Note:
module to get newlines that match your system.
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