Reinit datepicker fields in Gravity Forms when used in repeater

reinit.js

$(document).on("click", ".gfield_repeater_buttons button", function(){
        $('.datepicker').each(function(){
            $(this).datepicker({
                yearRange: '-100:+20',
                showOn: 'focus',
                dateFormat: 'dd-mm-yyyy',
                changeMonth: true,
                changeYear: true,
                suppressDatePicker: false,
            });
        });
    });

//enqueue with add_action( "gform_enqueue_scripts", array( $this, "gf_enqueue_assets" ), 10, 2 );