target/biyesheji/assets/js/main.js

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(function ($) {
	"use strict";

	
	/*----------  Menu sticky and scrol top  ----------*/

	var windows = $(window);
	var screenSize = windows.width();
	var sticky = $('.header-sticky');
	var menubarTop = $('.navigation-menu-top');
	var headerTop = $('.header-top');


	windows.on('scroll', function () {
		var scroll = windows.scrollTop();


		if (screenSize >= 991) {
			if (scroll < 300) {
				sticky.removeClass('is-sticky');

				menubarTop.removeClass('d-none');
				menubarTop.addClass('d-block');
				headerTop.removeClass('d-none');
				headerTop.addClass('d-block');
			} else {
				sticky.addClass('is-sticky');
				menubarTop.addClass('d-none');
				menubarTop.removeClass('d-block');
				headerTop.addClass('d-none');
				headerTop.removeClass('d-block');
			}
		}




		//code for scroll top

		if (scroll >= 400) {
			$('.scroll-top').fadeIn();
		} else {
			$('.scroll-top').fadeOut();
		}

	});




	/*---------- Scroll to top  ----------*/

	$('.scroll-top').on('click', function () {
		$('html,body').animate({
			scrollTop: 0
		}, 2000);
	});