23 lines
737 B
JavaScript
23 lines
737 B
JavaScript
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var toIndexedObject = require('../internals/to-indexed-object');
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var nativeGetOwnPropertyNames = require('../internals/object-get-own-property-names').f;
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var toString = {}.toString;
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var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
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? Object.getOwnPropertyNames(window) : [];
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var getWindowNames = function (it) {
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try {
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return nativeGetOwnPropertyNames(it);
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} catch (error) {
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return windowNames.slice();
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}
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};
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// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
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module.exports.f = function getOwnPropertyNames(it) {
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return windowNames && toString.call(it) == '[object Window]'
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? getWindowNames(it)
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: nativeGetOwnPropertyNames(toIndexedObject(it));
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};
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