Form validation can help prevent errors, improve user experience, and enhance security. JavaScript is a scripting language that runs in the browser and can interact with the HTML elements on the page.

So that's become we need form validation. The user should have to fill all fields. In the Quantity section, the user should fill numbers between 0 to 13. (That means 1 to 12 only.) Also, two of the ...

Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part of HTML pages, and developers typically use JavaScript to elaborate on how they function.

This blog post will particularly deal with the form validation of date and time. I am doing this with javascript. There is pre-specified format mentioned for date and time. For the date fields will ...

The advantage of the HTML5 form validation is that text alert messages are generated ... Separating form from function We can separate the JavaScript code from the HTML and have the required event ...

The validation of user input on a Web-based form is not a new, but a recurring, topic. Validation ensures that the user has entered correct data in an HTML form. There are two types of validations: ...

Login Form Validation using HTML, CSS & JavaScript Form Validation in HTML means to check that the user’s entered credential – Email, Username, Password is valid and correct or not. The Login Form ...