<script>
$(document).ready(function(e) {
	$("body").on("click", ".delivery-radio", function(e) {
		let currentIndex = $(this).index(".delivery-radio");
		if (currentIndex === 0) {
			$("#billing_address_1").val("");
		}
	});

	$("body").on("click", ".delivery-radio", function(e) {
		let currentIndex = $(this).index(".delivery-radio");
		if (currentIndex === 1) {
			$("#billing_address_1").val("Самовывоз");
		}
	});
});
</script>