react-scripts
Version:
Configuration and scripts for Create React App.
20 lines (16 loc) • 603 B
JavaScript
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var toIObject = require('./_to-iobject')
, gOPN = require('./_object-gopn').f
, toString = {}.toString;
var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
? Object.getOwnPropertyNames(window) : [];
var getWindowNames = function(it){
try {
return gOPN(it);
} catch(e){
return windowNames.slice();
}
};
module.exports.f = function getOwnPropertyNames(it){
return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
};