Google Pagespeed FIX does not use passive event listeners warning

google-pagespeed-fix-does-not-use-passive-event-listeners

// Passive event listeners
// Add this to your own custom.js file < YOU NEED TO CREATE THIS FILE YOURSELF
// Call the file in your body using
// <script src="https://mydomain.com/wp-content/themes/my-child-theme/inc/js/custom.js" ></script>

jQuery.event.special.touchstart={setup:function( _, ns, handle ){this.addEventListener("touchstart", handle, { passive: !ns.includes("noPreventDefault") });}};
jQuery.event.special.touchmove={setup:function( _, ns, handle ){this.addEventListener("touchmove", handle, { passive: !ns.includes("noPreventDefault") });}};