mirror of https://github.com/jkjoy/sunpeiwen.git
17 lines
577 B
JavaScript
17 lines
577 B
JavaScript
var pIE = require('./_object-pie');
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var createDesc = require('./_property-desc');
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var toIObject = require('./_to-iobject');
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var toPrimitive = require('./_to-primitive');
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var has = require('./_has');
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var IE8_DOM_DEFINE = require('./_ie8-dom-define');
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var gOPD = Object.getOwnPropertyDescriptor;
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exports.f = require('./_descriptors') ? gOPD : function getOwnPropertyDescriptor(O, P) {
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O = toIObject(O);
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P = toPrimitive(P, true);
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if (IE8_DOM_DEFINE) try {
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return gOPD(O, P);
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} catch (e) { /* empty */ }
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if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
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};
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