??? bug ??? ??? Firefox :)

???? ?? ????????? ?????? ??? ?? ???????? ?????????? extensions ??? Firefox. ??? ??? extension ???? ????? ??? ?? ????? ?? ??? ???? web designer ????? ??? ????????????. ?? ????? ???; Firebug.

??????? ??? ????? ???????? ??? ?? Firebug ?????? ?? ?????, ????? ??? ?? ?? ???????? ??? HTML, CSS, JavaScript ???? ???????, ????? ??? ?? ????? ?? ?????????? ?? ???????? ? ???????! ?? ???????????? ????????? ???? ??? ?????? ?????? ?? ??????. ?????? ?? ??????? ????? ??? ?????????? ???? ?????????????? ??? ??????, ???? ?????? ??? ????? ?????? ??? ?? ???????, ?? ???????? ?? ???????.

???? ???????? ??? ????? ?? Firebug; ???????????? ???? ???? ? ??????? ?????????? ??? ?????? ??? ?????????? ??? ????????? ?.?. ???? images ??????????? ?? downloading. ????? debugging ??? ??????? ???? ???? ??????. ???????? ?? DOM ??? ????? ????? ??? ?????????? ??????????? ??? ?? JavaScript. ??? ?????? ??????? ??? HMTL ??? ?? CSS ?? ????? ????????????.

????????? ?? Firebug ??? ?? ????????? ???? ?? ?????????? ??? Firefox.