smooth-scrollbar/dist/smooth-scrollbar.js

Customize scrollbar in modern browsers with smooth scrolling experience.

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/*! *****************************************************************************
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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n=Array.from(e.childNodes);t.firstChild;)t.removeChild(t.firstChild);n.forEach((function(e){t.appendChild(e)})),O(t,{overflow:""}),t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,this._plugins.forEach((function(t){t.onDestroy()})),this._plugins.length=0},t.prototype._init=function(){var t=this;this.update(),Object.keys(r).forEach((function(e){r[e](t)})),this._plugins.forEach((function(t){t.onInit()})),this._render()},t.prototype._updateDebounced=function(){this.update()},t.prototype._shouldPropagateMomentum=function(t,e){void 0===t&&(t=0),void 0===e&&(e=0);var n=this.options,r=this.offset,o=this.limit;if(!n.continuousScrolling)return!1;0===o.x&&0===o.y&&this._updateDebounced();var i=a()(t+r.x,0,o.x),u=a()(e+r.y,0,o.y),c=!0;return(c=(c=c&&i===r.x)&&u===r.y)&&(r.x===o.x||0===r.x||r.y===o.y||0===r.y)},t.prototype._render=function(){var t=this._momentum;if(t.x||t.y){var 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