Basic Form Validation

Form validation

Django form fields have built-in validation in them. However, we can pass some optional arguments to validate them according to our own requirements.

Let’s see an example. We will try to validate an integer field.

Syntax of form validation

To validate any form field, we need to define a function. Suppose we want to validate the integer field so that it should always be greater than 10. We will write the following function: