scroll.min.js

document.addEventListener("DOMContentLoaded",function(){var e=function(){if("scrollingElement"in document)return document.scrollingElement;var a=document.documentElement,b=a.scrollTop;a.scrollTop=b+1;var c=a.scrollTop;a.scrollTop=b;return c>b?a:document.body}(),h=function(a){var b=e.scrollTop;if(2>a.length)a=-b;else if(a=document.querySelector(a)){a=a.getBoundingClientRect().top;var c=e.scrollHeight-window.innerHeight;a=b+a<c?a:c-b}else a=void 0;if(a)return new Map([["start",b],["delta",a]])},m=function(a){var b=
a.getAttribute("href"),c=h(b);if(c){var d=new Map([["duration",800]]),k=performance.now();requestAnimationFrame(function l(a){d.set("elapsed",a-k);a=d.get("duration");var f=d.get("elapsed"),g=c.get("start"),h=c.get("delta");e.scrollTop=Math.round(h*(-Math.pow(2,-10*f/a)+1)+g);d.get("elapsed")<d.get("duration")?requestAnimationFrame(l):(history.pushState(null,null,b),e.scrollTop=c.get("start")+c.get("delta"))})}},n=function b(c,d){var e=c.item(d);e.addEventListener("click",function(b){b.preventDefault();
m(e)});if(d)return b(c,d-1)},f=document.querySelectorAll("a.scroll"),g=f.length-1;0>g||n(f,g)});