smoothAnchorScroll.js

function smoothAnchorScroll() {
	// https://www.abeautifulsite.net/smoothly-scroll-to-an-element-without-a-jquery-plugin-2
	$('a[href*="#"]').on('click', function(event) {
		if (this.getAttribute('href') == "#") return;
		var target = $(this.getAttribute('href'));
		if( target.length ) {
			// event.preventDefault();
			$('html, body').stop().animate({
				scrollTop: target.offset().top
			}, 1000);
		}
	});
}