CodeIgniter provides a form validation class that helps to validate form fields by writing the minimal code. Generally, we are used required rule in CodeIgniter to validate a required form field. But required rule does not work when you tried to validate a...

Client-side form validation is very useful for validating a form and it makes your web project more user-friendly. You can found many ways to perform client-side validation in HTML form, but jQuery Validation Plugin is the easiest way to validate a form. T...