add smooth scrolling using jquery in menu

Hello Here example Add Smooth scroll menu in menu

simple add this js in your page. check it it. it working file

but you need to add jquery.easing.min.js in your header after jquery

jQuery(function() {
    jQuery('a[href*="#"]:not([href="#"])').click(function() {
      if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
        var target = jQuery(this.hash);
        target = target.length ? target : jQuery('[name=' + this.hash.slice(1) +']');
        if (target.length) {
          jQuery('html, body').animate({
            scrollTop: target.offset().top
          }, 1000);
          return false;
        }
      }
    });
  });