Beaver Builder Smooth Scrolling From Another Page

bb-smooth-scroll.js

/**
 *
 * Smooth Scrolling from another page.
 * To be paired with this code:
 * https://kb.wpbeaverbuilder.com/article/634-smooth-scrolling-tweaks-with-code
 *
 */ 
jQuery(document).ready(function($) {
  var hashLink = $(window.location.hash),
      offsetSize = $("header").innerHeight() + 40;

  if ( hashLink.length ) {
    $("html, body").animate({
      scrollTop: hashLink.offset().top - offsetSize
    }, 500);
  }
});