JavaScript RegExp \s Metacharacter
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JavaScript RegExp \s Metacharacter
The RegExp \s
metacharacter finds a whitespace character.
Note: The following are the list of whitespace character.
- space - A space character
- tab - A tab character
- \r - A carriage return character
- \n - A new line character
- \v - A vertical tab character
- \f - A form feed character
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Click me</button>
<p id="point"></p>
<script>
function myFunction(){
var str = " abc123ABC*#@ ";
var pattern = /\s/g;
var result = str.match(pattern);
//Try to change 'result' to 'result.length'
document.getElementById("point").innerHTML = result;
}
</script>
</body>
</html>
Syntax
new RegExp("\\s");
//or
/\s/
Syntax with modifiers
new RegExp("\\s", "g");
//or
/\s/g
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