conference_lite-8.x-1.0/js/init/slideout-init.js

jQuery(document).ready(function($) {
  var slideout = new Slideout({
    'panel':document.querySelector('.page-container'),
    'menu': document.querySelector('.slideout'),
    'padding': 300,
    'tolerance': 70,
    'side': drupalSettings.conference_lite.slideoutInit.slideoutSide,
    'touch': drupalSettings.conference_lite.slideoutInit.slideoutTouchSwipe
  });

  $('.slideout-toggle').fadeIn('fast');

  // Toggle button
  document.querySelector('.slideout-toggle').addEventListener('click', function() {
    slideout.toggle();
    var topValue = $('body').css('padding-top');
    $(".slideout-menu").css("top", topValue);
  });
  slideout.on('beforeopen', function() {
    document.querySelector('.slideout-toggle--fixed').classList.add('js-slideout-toggle--fixed-open');
    $(".slideout .sf-accordion").addClass("sf-expanded").removeClass("sf-hidden");
  });
  slideout.on('beforeclose', function() {
    document.querySelector('.slideout-toggle--fixed').classList.remove('js-slideout-toggle--fixed-open');
  });
});