Well, let's create an HTML file named "application-form.html" and place the following code in it, then save it somewhere on your system.
You should always validate form data on the server-side even if they are already validated on the client-side, because user can disable Java Script in their browser.
which is performed to ensure that the type and format of the data entered in the form is valid.
The idea is to create a set of “validation descriptors” associated with each element in a form.
The “validation descriptor” is nothing but a string specifying the type of validation to be performed.
Each field in the form can have zero one or more validations. More info & downloads where Do My Validation One() and Do My Validation Two() are custom functions for validation.
For example, you can have an input field that should not be empty, should be less than 25 chars and should be alpha-numeric. In some dynamically programmed pages, it may be required to change the validations in the form at run time.
user's system) using Java Script before passing it onto the web server for further processing.
Client-side validation is also helpful in creating better user experience, since it is faster because validation occurs within the user's web browser, whereas server-side validation occurs on the server, which require user's input to be first submitted and sent to the server before validation occurs, also user has to wait for server response to know what exactly went wrong.
It is one of the most effective techniques for validating the user inputs.
Furthermore, the above script will also display the data entered by the user in an alert dialog box for preview purpose before submitting the form to the web server.
Web forms have become an essential part of web applications.Tags: Adult Dating, affair dating, sex dating