Get Non-Window Scope Globals

get_non_window_globals.js

delete keysfromscript;
delete wholeset;

try {
    var keysfromscript = [];
} catch(e) {
    keysfromscript = [];
}

try {
  var wholeset = [];  
} catch(e) {
   wholeset = [];
}

function collectThese(){
    var iframe = document.createElement('iframe');
    iframe.src = "about:blank";
    document.body.appendChild(iframe);

    var windowVars = Object.keys(iframe.contentWindow);
    var globalVars = Object.keys(window).filter(key => !windowVars.includes(key));

    console.log("global Vars:", globalVars);
    keysfromscript = globalVars;

    keysfromscript.forEach(function(currentVal, idx, arr){
        wholeset.push({
            key: keysfromscript[idx],
            value: window[currentVal]
        })
    });
    console.table(wholeset);

    document.body.removeChild(iframe);
};

collectThese();