[Pas2js] missing definitions

[warleyalex]

TJSArrayMapEventArray = reference to function (element : TJSValueDynArray;
index: NativeInt; anArray : TJSArray) : JSValue;

Function map(const aCallBack : TJSArrayMapEventArray) : JSValue; overload;


-----------------------------------
{test case}
var
  nameLengths: JSValue;
  JavaTpoint: array of JSValue;
begin

JavaTpoint := ['JavaTpoint','C','C++','RDBMS'];

 nameLengths := TJSArray(JavaTpoint).map(
             function (element: {JSValue}TJSValueDynArray; index: NativeInt;
anArray : TJSArray) : JSValue
              begin
                Result := TJSArray(element).length;  // 
             end);

nameLengths;   // expected output:  [10, 1, 3, 5]
-----------------------------------



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