if (document.getElementById('footer')) {
	const footer = document.getElementById('footer');
	footer.insertAdjacentHTML('afterbegin', ''
		+ '<div class="footer_wrap">'
		+ '<div id="js-pageTop" class="pageTop"><a href="#"></a></div>'
		+ '<div class="footer_copy">'
		+ '<p>&copy; ABC All rights reserved.</p>'
		+ '</div>'
		+ '</div>'
	);
}