find and set the globalObject in JavaScript

global-scope-finding-setting.js

"use strict";
if(!this.hasOwnProperty('globalScope')){
	var globalScope;
	try {
		globalScope = Function('return this')();
	}catch(ex){
	    //extend else-if cases for other globalObject-names as needed...
		if(this && this.hasOwnProperty && this.hasOwnProperty('window')){
			globalScope = window;
		}else{
			throw 'globalScope not found';
		}
	}
}