// this is a Pascal method
procedure MyPascalProc(s: string);
begin
  ShowMessage(s);
end;

procedure TForm1.WebButton1Click(Sender: TObject);
begin
  asm
    // this is pure Javascript code
    $impl.MyPascalProc("test");
  end;
end;



procedure TForm.MyTest;
var
  a: integer;
begin
   a := 42;
   asm
      alert('this is my JavaScript call ' +a);
   end;
end;