perf: delay heavy JS initializations to reduce main-thread work

js/function.js

@@ -51,6 +51,8 @@
 		});
 	}
 
+	/* Delay heavy initializations to improve TBT and Main Thread work */
+	setTimeout(function() {
 		/* Hero Slider Layout JS */
 		const hero_slider_layout = new Swiper('.hero-slider-layout .swiper', {
 			slidesPerView : 1,
@@ -166,16 +168,6 @@
 			});
 		}
 
-	/* Youtube Background Video JS */
-	if ($('#herovideo').length) {
-		var myPlayer = $("#herovideo").YTPlayer();
-	}
-
-	/* Init Counter */
-	if ($('.counter').length) {
-		$('.counter').counterUp({ delay: 6, time: 3000 });
-	}
-
 		/* Image Reveal Animation */
 		if ($('.reveal').length) {
 			gsap.registerPlugin(ScrollTrigger);
@@ -281,9 +273,9 @@
 
 		/* Parallaxie js */
 		var $parallaxie = $('.parallaxie');
-	if($parallaxie.length && ($window.width() > 991))
+		if($parallaxie.length && ($(window).width() > 991))
 		{
-		if ($window.width() > 768) {
+			if ($(window).width() > 768) {
 				$parallaxie.parallaxie({
 					speed: 0.55,
 					offset: 0,
@@ -291,6 +283,21 @@
 			}
 		}
 
+		/* Animated Wow Js */	
+		new WOW().init();
+
+		/* Youtube Background Video JS */
+		if ($('#herovideo').length) {
+			var myPlayer = $("#herovideo").YTPlayer();
+		}
+
+	}, 100);
+
+	/* Init Counter (Keep this faster or outside if needed) */
+	if ($('.counter').length) {
+		$('.counter').counterUp({ delay: 6, time: 3000 });
+	}
+
 	/* Zoom Gallery screenshot */
 	$('.gallery-items').magnificPopup({
 		delegate: 'a',
@@ -315,12 +322,14 @@
 
 	/* Contact form validation */
 	var $contactform = $("#contactForm");
+	if($contactform.length) {
 		$contactform.validator({focus: false}).on("submit", function (event) {
 			if (!event.isDefaultPrevented()) {
 				event.preventDefault();
 				submitForm();
 			}
 		});
+	}
 
 	function submitForm(){
 		/* Ajax call to submit form */
@@ -351,16 +360,17 @@
 		}
 		$("#msgSubmit").removeClass().addClass(msgClasses).text(msg);
 	}
-	/* Contact form validation end */
 
 	/* Appointment form validation */
 	var $appointmentForm = $("#appointmentForm");
+	if($appointmentForm.length) {
 		$appointmentForm.validator({focus: false}).on("submit", function (event) {
 			if (!event.isDefaultPrevented()) {
 				event.preventDefault();
 				submitappointmentForm();
 			}
 		});
+	}
 
 	function submitappointmentForm(){
 		/* Ajax call to submit form */
@@ -391,10 +401,6 @@
 		}
 		$("#msgSubmit").removeClass().addClass(msgClasses).text(msg);
 	}
-	/* Appointment form validation end */
-
-	/* Animated Wow Js */	
-	new WOW().init();
 
 	/* Popup Video */
 	if ($('.popup-video').length) {