How to set date in Twig?

Question

PHP

There is a hidden input field that sends the date the post was modified.

<input type="hidden" name="date_reg" value="<?date('Y-m-d H:i:s');?>">

Please help convert PHP code <?date('Y-m-d H:i:s');?>of the same time format to Twig language. The documentation didn't help.

Answer 1

{{ "now"|date("Y-m-d H:i:s") }}