wallet-core/node_modules/core-js/modules/es6.reflect.define-property.js

// 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;
    }
  }
});