How to remove default validation from login and registration form in magento2.2.5?

Question

I want to remove default validation from login and registration form and add my custom validation in magento2.2.5?

Answer 1

Remove validation from Login page: Copy login.phtml from below path:

vendor/magento/module-customer/view/frontend/templates/form/login.phtml

to your theme location:

app/design/frontend/[Vendor]/[theme]/Magento_Customer/templates/form/login.phtml

and remove the below code from the form: data-mage-init='{"validation":{}}'

Also remove the data-validate from the every fields of that form.

Now you can add your custom validation according to your requirement.

Remove validation from Registration page: Copy register.phtml from below path:

vendor/magento/module-customer/view/frontend/templates/form/register.phtml

to your theme location:

app/design/frontend/[Vendor]/[theme]/Magento_Customer/templates/form/register.phtml

and remove the below code from the form: data-mage-init='{"validation":{}}'

Also remove the data-validate from the every fields of that form.

Now you can add your custom validation according to your requirement.