/**
 * @module  αUtil
 * @version 1.0.1
 * @desc    Сервисные функции для α-модулей
 * @author  OXAYAZA {@link https://github.com/OXAYAZA}
 * @license CC BY-SA 4.0 {@link https://creativecommons.org/licenses/by-sa/4.0/}
 * @see      {@link https://oxayaza.page.link/linkedin}
 */
function Util(){}Util.inViewport=function(element,cb){var rect=element.getBoundingClientRect(),inView=rect.top<window.innerHeight&&rect.bottom>0;if(cb instanceof Function&&inView)cb();return inView};Util.merge=function(sources,options){options=options||{};var initial={};for(var s=0;s<sources.length;s++){var source=sources[s];if(!source)continue;for(var key in source){if(options.except&&!options.except.indexOf(key)){continue}else if(source[key]instanceof Object&&!(source[key]instanceof Node)&&!(source[key]instanceof Function)){initial[key]=Util.merge([initial[key],source[key]],options)}else if(options.skipNull&&source[key]===null){continue}else{initial[key]=source[key]}}}return initial};Util.uId=function(length){var uId="";for(var i=0;i<length;i++){uId+=String.fromCharCode(97+Math.random()*25)}return uId};