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blankyao / gist:10537580
Created April 12, 2014 14:11
get global variables in window
(function(global){
var i = document.createElement('iframe');
document.body.appendChild(i);
for(var k in global) {
if(!(k in i.contentWindow)) {
console.log(k);
}
}
document.body.removeChild(i);
})(window);

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