To validate form input with JavaScript, you need to write a function that performs the validation logic and returns a boolean value indicating whether the input is valid or not. You can use ...

Learn what are the most effective ways to validate user input using HTML, JavaScript, and PHP. Discover best practices and tips for web security and user experience.

Porting the input method editors (IME) to everywhere is painful, especially when you failed to find your favorite input method on a new tablet or phone devices. It would be great if we can have the ...

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 ...

The lifecycle of a simple HTML form is to allow the user to input data into its fields, then submit the data and reload the page. JavaScript lets us create a smoother alternative to this clunky ...