1 var $ = require('../internals/export');
2 var ReflectMetadataModule = require('../internals/reflect-metadata');
3 var anObject = require('../internals/an-object');
5 var ordinaryHasOwnMetadata = ReflectMetadataModule.has;
6 var toMetadataKey = ReflectMetadataModule.toKey;
8 // `Reflect.hasOwnMetadata` method
9 // https://github.com/rbuckton/reflect-metadata
10 $({ target: 'Reflect', stat: true }, {
11 hasOwnMetadata: function hasOwnMetadata(metadataKey, target /* , targetKey */) {
12 var targetKey = arguments.length < 3 ? undefined : toMetadataKey(arguments[2]);
13 return ordinaryHasOwnMetadata(metadataKey, anObject(target), targetKey);