4 ms·

Firefox didn't make Firebug though. Chrome has supported developers directly a lot longer than Firefox has.

• sjwright 12y ago
  And Chrome's developer tools were based on the stuff written by Apple for Safari.
• gcb0 12y ago
  what's the difference of Firefox doing something vs Firefox enabling people to do something? the later is actually even better. also, Firefox has venkman before all that. sign. kids and Google marketing