JavaScript | RegExp \S Metacharacter
The RegExp \S Metacharacter in JavaScript is used to find the non-whitespace characters. The whitespace character can be a space/tab/new line/vertical character. It is same as [^\t\n\r].
Syntax:
/\S/
or
new RegExp("\\S")
Syntax with modifiers:
/\S/g
or
new RegExp("\\S", "g")
Example 1: This example matches the non-whitespace characters.
<!DOCTYPE html> < html > < head > < title > JavaScript RegExp \S Metacharacter </ title > </ head > < body style = "text-align:center" > < h1 style = "color:green" > GeeksforGeeks </ h1 > < h2 >RegExp \S Metacharacter</ h2 > < p > Input String: GeeksforGeeks @ _123_ $ </ p > < button onclick = "geek()" > Click it! </ button > < p id = "app" ></ p > < script > function geek() { var str1 = "GeeksforGeeks @ _123_ $"; var regex4 = /\S/g; var match4 = str1.match(regex4); document.getElementById("app").innerHTML = "Found " + match4.length + " matches: " + match4; } </ script > </ body > </ html > |
Output:
Before Clicking the button:
After Clicking the button:
Example 2: This example matches the non-whitespace characters.
<!DOCTYPE html> < html > < head > < title > JavaScript RegExp \S Metacharacter </ title > </ head > < body style = "text-align:center" > < h1 style = "color:green" > GeeksforGeeks </ h1 > < h2 >RegExp \S Metacharacter</ h2 > < p >Input String: Geeky@128</ p > < button onclick = "geek()" > Click it! </ button > < p id = "app" ></ p > < script > function geek() { var str1 = "Geeky@128"; var regex4 = new RegExp("\\S", "g"); var match4 = str1.match(regex4); document.getElementById("app").innerHTML = "Found " + match4.length + " matches: " + match4; } </ script > </ body > </ html > |
Output:
Before Clicking the button:
After Clicking the button:
Supported Browsers: The browsers supported by RegExp \S Metacharacter are listed below:
- Google Chrome
- Apple Safari
- Mozilla Firefox
- Opera
- Internet Explorer
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