https://dentalbeautystalbans.co.uk/wp-content/uploads/siteground-optimizer-assets/skrollr.min.js

1/*!
2 * skrollr core
3 *
4 * Alexander Prinzhorn - https://github.com/Prinzhorn/skrollr
5 *
6 * Free to use under terms of MIT license
7 */(function(e,t,n){"use strict";var c,m,ne,G,te,J,we,g,_,L,Q,Z,ee,A,R,Y,se,he,s,r,l,p,v,b,x,B,ye,o,f,S,M,V,$,ae,h,D,H,W,K,ve,k,z,P,me,d,w,T,y=e.skrollr={get:function(){return s},init:function(e){return s||new u(e)},VERSION:"0.6.10"},q=Object.prototype.hasOwnProperty,i=e.Math,U=e.getComputedStyle,oe="touchstart",ie="touchmove",ue="touchcancel",fe="touchend",E="skrollable",I=E+"-before",pe=E+"-between",N=E+"-after",C="skrollr",ge="no-"+C,Se=C+"-desktop",ke=C+"-mobile",X="linear",Oe=1e3,xe=6e-4,Ce=200,Ee="start",_e="end",je="center",be="bottom",O="___skrollable_id",Ae=/^\s+|\s+$/g,Me=/^data(?:-(_\w+))?(?:-?(-?\d+))?(?:-?(start|end|top|center|bottom))?(?:-?(top|center|bottom))?$/,Fe=/\s*([\w\-[\]]+)\s*:\s*(.+?)\s*(?:;|$)/gi,Te=/^([a-z-]+)\[(\w+)\]$/,ze=/-([a-z])/g,De=function(e,t){return t.toUpperCase()},de=/[-+]?[\d]*\.?[\d]+/g,le=/\{\?\}/g,ce=/rgba?\(\s*-?\d+\s*,\s*-?\d+\s*,\s*-?\d+/g,re=/[a-z-]+-gradient/g,a="",j="",Ne=function(){var e,t,n=/^(?:O|Moz|webkit|ms)|(?:-(?:o|moz|webkit|ms)-)/;if(!U)return;t=U(m,null);for(e in t)if(a=e.match(n)||+e==e&&t[e].match(n),a)break;if(!a){a=j="";return}a=a[0],a.slice(0,1)==="-"?(j=a,a={"-webkit-":"webkit","-moz-":"Moz","-ms-":"ms","-o-":"O"}[a]):j="-"+a.toLowerCase()+"-"},Le=function(){var t=e.requestAnimationFrame||e[a.toLowerCase()+"RequestAnimationFrame"],n=g();return(d||!t)&&(t=function(t){var s=g()-n,o=i.max(0,1e3/60-s);e.setTimeout(function(){n=g(),t()},o)}),t},F={begin:function(){return 0},end:function(){return 1},linear:function(e){return e},quadratic:function(e){return e*e},cubic:function(e){return e*e*e},swing:function(e){return-i.cos(e*i.PI)/2+.5},sqrt:function(e){return e**.5},outCubic:function(e){return(e-1)**3+1},bounce:function(e){var t;if(e<=.5083)t=3;else if(e<=.8489)t=9;else if(e<=.96208)t=27;else if(e<=.99981)t=91;else return 1;return 1-i.abs(3*i.cos(e*t*1.028)/t)}};function u(n){if(c=t.documentElement,m=t.body,Ne(),s=this,n=n||{},ye=n.constants||{},n.easing)for(o in n.easing)F[o]=n.easing[o];me=n.edgeStrategy||"set",v={beforerender:n.beforerender,render:n.render},x=n.forceHeight!==!1,x&&(B=n.scale||1),ve=n.smoothScrolling!==!1,z=n.smoothScrollingDuration||Ce,b={targetTop:s.getScrollTop()},d=(n.mobileCheck||function(){return/Android|iPhone|iPad|iPod|BlackBerry|Windows Phone/i.test(navigator.userAgent||navigator.vendor||e.opera)})(),d?(p=t.getElementById("skrollr-body"),p&&se(),ne(),h(c,[C,ke],[ge])):h(c,[C,Se],[ge]),s.refresh(),$(e,"resize orientationchange",function(){var e=c.clientWidth,t=c.clientHeight;(t!==D||e!==K)&&(D=t,K=e,M=!0)});var o,i=Le();return function e(){J(),i(e)}(),s}u.prototype.refresh=function(e){var o,i,a,r,c,d,u,m,f,p,g,v,b,j,y,_,w,x,C,k,A=!1;for(e===n?(A=!0,l=[],P=0,e=t.getElementsByTagName("*")):e=[].concat(e),r=0,v=e.length;r<v;r++){if(o=e[r],g=o,f=[],y=ve,j=me,!o.attributes)continue;for(p=0,C=o.attributes.length;p<C;p++){if(i=o.attributes[p],i.name==="data-anchor-target"){if(g=t.querySelector(i.value),g===null)throw'Unable to find anchor target "'+i.value+'"';continue}if(i.name==="data-smooth-scrolling"){y=i.value!=="off";continue}if(i.name==="data-edge-strategy"){j=i.value;continue}if(d=i.name.match(Me),d===null)continue;m=d[1],m=m&&ye[m.substr(1)]||0,_=(d[2]|0)+m,c=d[3],k=d[4]||c,a={offset:_,props:i.value,element:o},f.push(a),!c||c===Ee||c===_e?(a.mode="absolute",c===_e?a.isEnd=!0:(a.frame=_*B,delete a.offset)):(a.mode="relative",a.anchors=[c,k])}if(!f.length)continue;!A&&O in o?(u=o[O],w=l[u].styleAttr,x=l[u].classAttr):(u=o[O]=P++,w=o.style.cssText,x=H(o)),l[u]={element:o,styleAttr:w,classAttr:x,anchorTarget:g,keyFrames:f,smoothScrolling:y,edgeStrategy:j},h(o,[E],[])}for(V(),r=0,v=e.length;r<v;r++){if(b=l[e[r][O]],b===n)continue;we(b),Z(b)}return s},u.prototype.relativeToAbsolute=function(e,t,n){var a=c.clientHeight,i=e.getBoundingClientRect(),o=i.top,r=i.bottom-i.top;return t===be?o-=a:t===je&&(o-=a/2),n===be?o+=r:n===je&&(o+=r/2),o+=s.getScrollTop(),o+.5|0},u.prototype.animateTo=function(e,t){t=t||{};

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