Smooth Scrolling To In Page Links WordPress

jquery.localScroll.min.js

/**
 * Copyright (c) 2007-2015 Ariel Flesler - aflesler<a>gmail<d>com | http://flesler.blogspot.com
 * Licensed under MIT
 * @author Ariel Flesler
 * @version 1.4.0
 */
;(function(a){if(typeof define==='function'&&define.amd){define(['jquery'],a)}else{a(jQuery)}}(function($){var g=location.href.replace(/#.*/,'');var h=$.localScroll=function(a){$('body').localScroll(a)};h.defaults={duration:1000,axis:'y',event:'click',stop:true,target:window};$.fn.localScroll=function(a){a=$.extend({},h.defaults,a);if(a.hash&&location.hash){if(a.target)window.scrollTo(0,0);scroll(0,location,a)}return a.lazy?this.on(a.event,'a,area',function(e){if(filter.call(this)){scroll(e,this,a)}}):this.find('a,area').filter(filter).bind(a.event,function(e){scroll(e,this,a)}).end().end();function filter(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,'')===g&&(!a.filter||$(this).is(a.filter))}};h.hash=function(){};function scroll(e,a,b){var c=a.hash.slice(1),elem=document.getElementById(c)||document.getElementsByName(c)[0];if(!elem)return;if(e)e.preventDefault();var d=$(b.target);if(b.lock&&d.is(':animated')||b.onBefore&&b.onBefore(e,elem,d)===false)return;if(b.stop){d.stop(true)}if(b.hash){var f=elem.id===c?'id':'name',$a=$('<a> </a>').attr(f,c).css({position:'absolute',top:$(window).scrollTop(),left:$(window).scrollLeft()});elem[f]='';$('body').prepend($a);location.hash=a.hash;$a.remove();elem[f]=c}d.scrollTo(elem,b).trigger('notify.serialScroll',[elem])}return h}));

jquery.scrollTo.min.js

/**
 * Copyright (c) 2007-2015 Ariel Flesler - aflesler ○ gmail • com | http://flesler.blogspot.com
 * Licensed under MIT
 * @author Ariel Flesler
 * @version 2.1.3
 */
;(function(f){"use strict";"function"===typeof define&&define.amd?define(["jquery"],f):"undefined"!==typeof module&&module.exports?module.exports=f(require("jquery")):f(jQuery)})(function($){"use strict";function n(a){return!a.nodeName||-1!==$.inArray(a.nodeName.toLowerCase(),["iframe","#document","html","body"])}function h(a){return $.isFunction(a)||$.isPlainObject(a)?a:{top:a,left:a}}var p=$.scrollTo=function(a,d,b){return $(window).scrollTo(a,d,b)};p.defaults={axis:"xy",duration:0,limit:!0};$.fn.scrollTo=function(a,d,b){"object"=== typeof d&&(b=d,d=0);"function"===typeof b&&(b={onAfter:b});"max"===a&&(a=9E9);b=$.extend({},p.defaults,b);d=d||b.duration;var u=b.queue&&1<b.axis.length;u&&(d/=2);b.offset=h(b.offset);b.over=h(b.over);return this.each(function(){function k(a){var k=$.extend({},b,{queue:!0,duration:d,complete:a&&function(){a.call(q,e,b)}});r.animate(f,k)}if(null!==a){var l=n(this),q=l?this.contentWindow||window:this,r=$(q),e=a,f={},t;switch(typeof e){case "number":case "string":if(/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(e)){e= h(e);break}e=l?$(e):$(e,q);case "object":if(e.length===0)return;if(e.is||e.style)t=(e=$(e)).offset()}var v=$.isFunction(b.offset)&&b.offset(q,e)||b.offset;$.each(b.axis.split(""),function(a,c){var d="x"===c?"Left":"Top",m=d.toLowerCase(),g="scroll"+d,h=r[g](),n=p.max(q,c);t?(f[g]=t[m]+(l?0:h-r.offset()[m]),b.margin&&(f[g]-=parseInt(e.css("margin"+d),10)||0,f[g]-=parseInt(e.css("border"+d+"Width"),10)||0),f[g]+=v[m]||0,b.over[m]&&(f[g]+=e["x"===c?"width":"height"]()*b.over[m])):(d=e[m],f[g]=d.slice&& "%"===d.slice(-1)?parseFloat(d)/100*n:d);b.limit&&/^\d+$/.test(f[g])&&(f[g]=0>=f[g]?0:Math.min(f[g],n));!a&&1<b.axis.length&&(h===f[g]?f={}:u&&(k(b.onAfterFirst),f={}))});k(b.onAfter)}})};p.max=function(a,d){var b="x"===d?"Width":"Height",h="scroll"+b;if(!n(a))return a[h]-$(a)[b.toLowerCase()]();var b="client"+b,k=a.ownerDocument||a.document,l=k.documentElement,k=k.body;return Math.max(l[h],k[h])-Math.min(l[b],k[b])};$.Tween.propHooks.scrollLeft=$.Tween.propHooks.scrollTop={get:function(a){return $(a.elem)[a.prop]()}, set:function(a){var d=this.get(a);if(a.options.interrupt&&a._last&&a._last!==d)return $(a.elem).stop();var b=Math.round(a.now);d!==b&&($(a.elem)[a.prop](b),a._last=this.get(a))}};return p});

scrollto-init.js

jQuery(function( $ ) {

	$.localScroll({
		duration: 900
	});

});

smooth-scrolling-to-in-page-links-wordpress.php

<?php
/**
 * Enqueue scripts for smooth scrolling
 */
add_action( 'wp_enqueue_scripts', 'md_smooth_scroll' );
function md_smooth_scroll() {

	wp_enqueue_script( 'scrollTo', get_stylesheet_directory_uri() . '/js/jquery.scrollTo.min.js', array( 'jquery' ), '1.4.5-beta', true );
	wp_enqueue_script( 'localScroll', get_stylesheet_directory_uri() . '/js/jquery.localScroll.min.js', array( 'scrollTo' ), '1.2.8b', true );
	wp_enqueue_script( 'scrollto-init', get_stylesheet_directory_uri() . '/js/scrollto-init.js', array( 'localScroll' ), '', true );

}
?>