mirror of https://github.com/jkjoy/sunpeiwen.git
17 lines
616 B
JavaScript
17 lines
616 B
JavaScript
var anObject = require('./_an-object');
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var IE8_DOM_DEFINE = require('./_ie8-dom-define');
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var toPrimitive = require('./_to-primitive');
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var dP = Object.defineProperty;
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exports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes) {
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anObject(O);
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P = toPrimitive(P, true);
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anObject(Attributes);
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if (IE8_DOM_DEFINE) try {
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return dP(O, P, Attributes);
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} catch (e) { /* empty */ }
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if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
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if ('value' in Attributes) O[P] = Attributes.value;
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return O;
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};
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