PHP Sanitize and Validate Input Fields via Filters
In this blog post we will illustrate you about data sanitization and validation of form fields in PHP using filter_var() function.
In this blog post we will illustrate you about data sanitization and validation of form fields in PHP using filter_var() function.
Our earlier blog post already explained about form submission without page refresh, but it was done by using ajax, PHP and jQuery.
Now you will learn same functionality using ajax, PHP and Javascript through this blog post . Just follow our post or download it to use.
AJAX (Asynchronous JavaScript and XML) is the art of exchanging data with a server, and updating parts of a web page – without reloading the whole page.
we have already post a blog which explains about submitting form without page refresh, but it was done by using PHP and jQuery. Now we will show how you can do the same with ajax and PHP.
jQuery provides a validation plugin or library to validate your form, all you have to do is just import it in your script and use it in a simple way. But, here we will show you a simple programming approach to validate your form using jQuery without importing jQuery validation library or plugin. Below example …
Here is a Jquery code snippet that shows, how to create forms that can submit data without refreshing form.
It’s must to make your form smarter. It should only accept valid data from the users. so, give intelligence to your form using form validation codes. 🙂