scrolls.js/scrolls.min.js

scrolls.js smooth scrolling library.

'use strict';const scrolls=(a,b)=>{let c,f,d=0,e=1e3,g=0,h=0,i=0,j=0,k=0;switch(b&&(e=void 0===b.durationOfMovement?1e3:b.durationOfMovement,g=void 0===b.offsetDistance?0:b.offsetDistance,c=void 0!==b.callback&&'function'==typeof b.callback?b.callback:void 0),h=window.scrollY||window.pageYOffset,typeof a){case'number':f=void 0,i=a;break;case'string':f=document.querySelector(a),i=f.getBoundingClientRect().top+h;break;default:f=void 0,i=0;}d=i-h+g;const l=(n,o,p,q)=>{return(n/=q/2,1>n)?p/2*n*n+o:(n--,-p/2*(n*(n-2)-1)+o)},m=n=>{j||(j=n),k=n-j,window.scrollTo(0,l(k,h,d,e)),k<e?window.requestAnimationFrame(m):(window.scrollTo(0,h+d),c&&'function'==typeof c&&c(),j=!1)};window.requestAnimationFrame(m)};try{module.exports=exports=scrolls}catch(o){}