JavaScript RegExp \w Metacharacter
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JavaScript RegExp \w Metacharacter
The RegExp \w metacharacter finds a word character.
Note: The following are the list of word character.
- a to z - All lowercase alphabets
- A to Z - All uppercase alphabets
- 0 to 9 - All digits
- _ - underscore
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 = /\w/g;
var result = str.match(pattern);
document.getElementById("point").innerHTML = result;
}
</script>
</body>
</html>
Syntax
new RegExp("\\w");
//or
/\w/
Syntax with modifiers
new RegExp("\\w", "g");
//or
/\w/g
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