JavaScript RegExp {X} Quantifier
You are Here:
JavaScript RegExp {X} Quantifier
The RegExp q{X} quantifier matches any string that contains a sequence of X q's.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Click me</button>
<p id="point"></p>
<script>
function myFunction() {
// try str = "eeeeeeeeeeee";
var str = "I loveee developer";
var pattern = /e{3}/g;
var result = str.match(pattern);
document.getElementById("point").innerHTML = result;
}
</script>
</body>
</html>
Syntax
new RegExp("q{X}");
//or
/q{X}/
Syntax with modifiers
new RegExp("q{X}", "g");
//or
/q{X}/g
Matching Metacharacters
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Click me</button>
<p id="point"></p>
<script>
function myFunction() {
var str = "xx123 you go free";
var pattern = /\d{3}/g;
var result = str.match(pattern);
document.getElementById("point").innerHTML = result;
}
</script>
</body>
</html>
Reminder
Hi Developers, we almost covered 97% of JavaScript Tutorials with examples for quick and easy learning.
We are working to cover every Single Concept in JavaScript.
Please do google search for:
Join Our Channel
Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.
This channel is primarily useful for Full Stack Web Developer.
