Easy and reusable script for smoothing scroll to top

jquery.smooth-scroll-to-top.js

/* 
* Smooth scroll to top
* Easy and reusable script for smoothing scroll to top
* Author: Franco Moya - @iamravenous
* Usage: Add data-scroll="top" to the link or element you want to scroll to top
*/

$('[data-scroll="top"]').click(function(e){
  e.preventDefault();
  $('body,html').animate({
    scrollTop: 0
  }, 1500, 'swing');
});