How To Capitalize The First Letter of String In JavaScript

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Inside this article we will see the concept i.e How To Capitalize The First Letter of String In JavaScript Tutorial. Article contains the classified information about JavaScript Program to Convert the First Letter of a String.

If you are looking for a solution i.e Javascript How To Make capitalize the first letter of a string then this article will help you a lot for this. Tutorial is super easy to understand and implement it in your code as well.

Example (Normal String)

welcome to online web tutor

Example (Capitalize First Letter of String)

Welcome to online web tutor

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Let’s get started.

Application Programming

Create a folder say capital-letter in your localhost directory. Create a file index.html into it.


    let string = 'welcome to online web tutor';


    function ucFirst(string) 
        // Output: Welcome to online web tutor
        return string.charAt(0).toUpperCase() + string.slice(1);

Application Testing

Open browser and type your application URL:

URL: http://localhost/capital-letter/index.html

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Welcome to online web tutor

We hope this article helped you to learn How To Capitalize The First Letter of String In JavaScript in a very detailed way.

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Sanjay KumarHello friends, I am Sanjay Kumar a Web Developer by profession. Additionally I'm also a Blogger, Youtuber by Passion. I founded Online Web Tutor and Skillshike platforms. By using these platforms I am sharing the valuable knowledge of Programming, Tips and Tricks, Programming Standards and more what I have with you all. Read more