// loader with jaquery	$(window).on('load', function () {	$('#loading').fadeOut(1000);	});
// loader with javascript with inline
//html code
<div id="loading" onload="preload()"></div>
//javascript code	var loader= document.getElementById("loading");	loader.style.display="none"
//loader with javascript with custom time	var loader = document.getElementById("loading");	window.addEventListener("load", function () {	setTimeout(function () {	loader.style.display = "none"	},5000)	}) 

window.onload = function() { document.getElementById("preloader").classList.add("off") };