mirror of https://github.com/jkjoy/sunpeiwen.git
23 lines
712 B
JavaScript
23 lines
712 B
JavaScript
// https://github.com/tc39/proposal-object-getownpropertydescriptors
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var $export = require('./_export');
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var ownKeys = require('./_own-keys');
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var toIObject = require('./_to-iobject');
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var gOPD = require('./_object-gopd');
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var createProperty = require('./_create-property');
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$export($export.S, 'Object', {
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getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {
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var O = toIObject(object);
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var getDesc = gOPD.f;
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var keys = ownKeys(O);
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var result = {};
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var i = 0;
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var key, desc;
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while (keys.length > i) {
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desc = getDesc(O, key = keys[i++]);
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if (desc !== undefined) createProperty(result, key, desc);
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}
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return result;
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}
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});
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