How to use codeigniter validations in web application.
Add Codeigniter validations to web application
We use codeigniter validations to avoid wrong inputs, most of the web applications face security issues, and codeigniter provides security functions like XSS (cross site scripting), which escapes inputs from users and provides security from cross site scripting vulnerability.
Let’s create a view in codeigniter application and add validations using codeigniter form validations.
Now we check controller function how we use form validations in codeigniter, we need to call form_validation library in the constructor, which helps to use in all functions in the controller class.
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