w3resource
JavaScript Exercises

JavaScript: Parameterize a string

JavaScript String: Exercise-7 with Solution

Write a JavaScript function to parameterize a string.

Test Data:
console.log(string_parameterize("Robin Singh from USA."));
"robin-singh-from-usa"

Sample Solution:-

HTML Code:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Parameterize a string</title>
</head>
<body>
</body>
</html>

JavaScript Code:

string_parameterize = function (str1) {
    return str1.trim().toLowerCase().replace(/[^a-zA-Z0-9 -]/, "").replace(/\s/g, "-");
};
console.log(string_parameterize("Robin Singh from USA."));

Sample Output:

robin-singh-from-usa

Flowchart:

Flowchart: JavaScript : Parameterize a string

Live Demo:

See the Pen JavaScript Parameterize a string - string-ex-7 by w3resource (@w3resource) on CodePen.


Improve this sample solution and post your code through Disqus

Previous: Write a JavaScript function to hide email addresses to protect from unauthorized user.
Next: Write a JavaScript function to capitalize the first letter of a string.

What is the difficulty level of this exercise?