JavaScript RegExp \n Metacharacter
The RegExp \n Metacharacter in JavaScript is used to find the newline character. If it is found it returns the position of the character else it returns -1.
Syntax:
/\n/
or
new RegExp("\\n")
Example 1: This example searches for the newline character in the string.
Javascript
function geek() {
let str1 = "GeeksforGeeks@_123_$" ;
let regex4 = /\n/;
let match4 = str1.search(regex4);
if (match4 == -1) {
console.log( "No newline characters present. " );
}
else {
console.log( "Index of newline character: " + match4);
}
}
geek();
|
Output
No newline characters present.
Example 2: This example searches the position of the newline character in the string.
Javascript
function geek() {
let str1 = "123ge\neky456" ;
let regex4 = new RegExp( "\\n" );
let match4 = str1.search(regex4);
console.log( " Index of newline character: " + match4);
}
geek();
|
Output
Index of newline character: 5
Supported Browsers: The browsers supported by RegExp \n Metacharacter are listed below:
- Google Chrome
- Apple Safari
- Mozilla Firefox
- Opera
- Internet Explorer
We have a complete list of Javascript RegExp expressions, to check those please go through this JavaScript RegExp Complete Reference article.
We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.
Last Updated :
29 May, 2023
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