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22 lines
763 B
JavaScript
22 lines
763 B
JavaScript
// 26.1.3 Reflect.defineProperty(target, propertyKey, attributes)
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var dP = require('./_object-dp')
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, $export = require('./_export')
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, anObject = require('./_an-object')
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, toPrimitive = require('./_to-primitive');
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// MS Edge has broken Reflect.defineProperty - throwing instead of returning false
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$export($export.S + $export.F * require('./_fails')(function(){
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Reflect.defineProperty(dP.f({}, 1, {value: 1}), 1, {value: 2});
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}), 'Reflect', {
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defineProperty: function defineProperty(target, propertyKey, attributes){
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anObject(target);
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propertyKey = toPrimitive(propertyKey, true);
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anObject(attributes);
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try {
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dP.f(target, propertyKey, attributes);
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return true;
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} catch(e){
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return false;
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}
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}
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}); |