Created
February 28, 2022 08:42
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Get all non standard variables defined in the global context
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// make sure it doesn't count my own properties | |
(function () { | |
var results, currentWindow, | |
// create an iframe and append to body to load a clean window object | |
iframe = document.createElement('iframe'); | |
iframe.style.display = 'none'; | |
document.body.appendChild(iframe); | |
// get the current list of properties on window | |
currentWindow = Object.getOwnPropertyNames(window); | |
// filter the list against the properties that exist in the clean window | |
results = currentWindow.filter(function(prop) { | |
return !iframe.contentWindow.hasOwnProperty(prop); | |
}); | |
let result = {}; | |
results.forEach(r => { | |
result[r] = window[r]; | |
}) | |
console.log(result) | |
document.body.removeChild(iframe); | |
}()); |
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