jquery.preloadinator.min.js

!function(a){a.fn.preloadinator=function(e){"use strict";var o=a.extend({scroll:!1,minTime:0,animation:"fadeOut",animationDuration:400,afterDisableScroll:function(){},afterEnableScroll:function(){},afterRemovePreloader:function(){}},e),n=this,r=(new Date).getTime();return a.fn.preloadinator.disableScroll=function(){a("body").css("overflow","hidden"),"function"==typeof o.afterDisableScroll&&o.afterDisableScroll.call(this)},a.fn.preloadinator.enableScroll=function(){a("body").css("overflow","auto"),"function"==typeof o.afterEnableScroll&&o.afterEnableScroll.call(this)},a.fn.preloadinator.removePreloader=function(){a(n)[o.animation](o.animationDuration,function(){!1===o.scroll&&a.fn.preloadinator.enableScroll(),"function"==typeof o.afterRemovePreloader&&o.afterRemovePreloader.call(this)})},a.fn.preloadinator.minTimeElapsed=function(){return(new Date).getTime()-r>=o.minTime},!1===o.scroll&&a.fn.preloadinator.disableScroll(),a(window).on("load",function(){if(a.fn.preloadinator.minTimeElapsed())a.fn.preloadinator.removePreloader();else{var e=(new Date).getTime()-r;setTimeout(a.fn.preloadinator.removePreloader,o.minTime-e)}}),this}}(jQuery);