jquery.localScroll.min.js

/**
 * Copyright (c) 2007 Ariel Flesler - aflesler<a>gmail<d>com | https://github.com/flesler
 * Licensed under MIT
 * @author Ariel Flesler
 * @version 2.0.0
 */
!function(e){"function"==typeof define&&define.amd?define(["jquery"],e):e(jQuery)}(function(e){function t(t,o,n){var i=o.hash.slice(1),a=document.getElementById(i)||document.getElementsByName(i)[0];if(a){t&&t.preventDefault();var l=e(n.target);if(!(n.lock&&l.is(":animated")||n.onBefore&&!1===n.onBefore(t,a,l))){if(n.stop&&l.stop(!0),n.hash){var r=a.id===i?"id":"name",s=e("<a> </a>").attr(r,i).css({position:"absolute",top:e(window).scrollTop(),left:e(window).scrollLeft()});a[r]="",e("body").prepend(s),location.hash=o.hash,s.remove(),a[r]=i}l.scrollTo(a,n).trigger("notify.serialScroll",[a])}}}var o=location.href.replace(/#.*/,""),n=e.localScroll=function(t){e("body").localScroll(t)};return n.defaults={duration:1e3,axis:"y",event:"click",stop:!0,target:window,autoscroll:!0},e.fn.localScroll=function(i){function a(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,"")===o&&(!i.filter||e(this).is(i.filter))}return(i=e.extend({},n.defaults,i)).autoscroll&&i.hash&&location.hash&&(i.target&&window.scrollTo(0,0),t(0,location,i)),i.lazy?this.on(i.event,"a,area",function(e){a.call(this)&&t(e,this,i)}):this.find("a,area").filter(a).bind(i.event,function(e){t(e,this,i)}).end().end()},n.hash=function(){},n});