Form with ajax?

Question

is it safe if I create a form register and login using ajax javascript?

Answer 1

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.formget.com/form-submission-using-ajax-php-and-javascript/&ved=2ahUKEwiHm7em_IfbAhVCOY8KHW3QBbYQFjAAegQIBhAB&usg=AOvVaw3no5nmaeKxEkUpUgsDttWQ

Answer 2

great!!!!!