nl_tokens: 3 . 1 . 3 . 1 OrdinaryGetMetadata ( MetadataKey O P ) https : // rbuckton . github . io / reflect - metadata / #ordinarygetmetadata
pl_tokens: function OrdinaryGetMetadata ( MetadataKey , O , P ) { var hasOwn = OrdinaryHasOwnMetadata ( MetadataKey , O , P ) ; if ( hasOwn ) return OrdinaryGetOwnMetadata ( MetadataKey , O , P ) ; var parent = OrdinaryGetPrototypeOf ( O ) ; if ( ! IsNull ( parent ) ) return OrdinaryGetMetadata ( MetadataKey , <mask> , P ) ; return undefined ; }