How to change TEXTAREA value on a web page using TGeckoBrowser? lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- Geziel Carvalho · 2014-04-17 21:01 I tried the code bellow but only was successfull on INPUT. procedure TForm1.login; var s,s2:IInterfacedString;   NE:nsIDOMElement; begin   s:=newstring('jnom_name');   NE:=Browser.ContentDocument.GetElementById(s.AString);   if assigned(NE) then     begin     s:=newstring('value');     s2:=newstring('my text');     NE.SetAttribute(s.AString,s2.AString);     end; end; How to change TEXTAREA value on a web page using TGeckoBrowser?