undeclared_js_vars_step_1

undeclared_js_vars_step_1.js

	glob = {}; // global object to keep the initial list of properties
	glob.before = Object.keys(window); // save all window properties before any script is loaded

	// showDiff shows (on console.log) the list of "new" properties
	glob.showDiff = function(before,after) {
		for (let p in after) {
			if (before[p] === undefined) {
				console.log(p,': ', after[p], ' = ', window[p]);
			}
		}
	}