"use strict";var hasOwnProperty=Object.prototype.hasOwnProperty,propIsEnumerable=Object.prototype.propertyIsEnumerable;function toObject(e){if(null==e)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(e)}function shouldUseNative(){try{if(!Object.assign)return!1;var e=new String("abc");if(e[5]="de","5"===Object.getOwnPropertyNames(e)[0])return!1;for(var r={},t=0;t<10;t++)r["_"+String.fromCharCode(t)]=t;if("0123456789"!==Object.getOwnPropertyNames(r).map(function(e){return r[e]}).join(""))return!1;var n={};return"abcdefghijklmnopqrst".split("").forEach(function(e){n[e]=e}),"abcdefghijklmnopqrst"===Object.keys(Object.assign({},n)).join("")}catch(e){return!1}}module.exports=shouldUseNative()?Object.assign:function(e,r){for(var t,n,o=toObject(e),a=1;a<arguments.length;a++){for(var c in t=Object(arguments[a]))hasOwnProperty.call(t,c)&&(o[c]=t[c]);if(Object.getOwnPropertySymbols){n=Object.getOwnPropertySymbols(t);for(var s=0;s<n.length;s++)propIsEnumerable.call(t,n[s])&&(o[n[s]]=t[n[s]])}}return o};