// 26.1.3 Reflect.defineProperty(target, propertyKey, attributes) var $ = require('./$') , $export = require('./$.export') , anObject = require('./$.an-object'); // MS Edge has broken Reflect.defineProperty - throwing instead of returning false $export($export.S + $export.F * require('./$.fails')(function(){ Reflect.defineProperty($.setDesc({}, 1, {value: 1}), 1, {value: 2}); }), 'Reflect', { defineProperty: function defineProperty(target, propertyKey, attributes){ anObject(target); try { $.setDesc(target, propertyKey, attributes); return true; } catch(e){ return false; } } });