nl_tokens: 7 . 3 Operations on Objects https : // tc39 . github . io / ecma262 / #sec - operations - on - objects 7 . 3 . 9 GetMethod ( V P ) https : // tc39 . github . io / ecma262 / #sec - getmethod
pl_tokens: function GetMethod ( V , P ) { var func = V [ P ] ; if ( func === undefined || func === null ) return undefined ; if ( ! IsCallable ( func ) ) throw <mask> TypeError ( ) ; return func ; }