Learn how to use JavaScript to check and manipulate HTML form elements, and how to provide feedback to the user based on the validation results.

To ensure web security, HTML scripting should be used to validate user input on both the client-side and the server-side, as they provide different levels of security and usability.

Before we begin this tutorial, it is vital to convey the importance of protecting against Cross Site Scripting and other injection methods. Sanitizing user input is key for protecting your site.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

To support 3rd party input methods, the ChromeOS introduced a new extension API to the Chrome browser in JavaScript bindings. As a result, an IME implemented in pure JavaScript is needed. This project ...

That's all it takes to create an HTML input element and assign it to a variable named "box." The box object doesn't become a text box until you give its type attribute a value of "text" as shown ...