Depends which of the two period: first it evolved a lot with custom features non available for competitors (that’s the phase Chrome is in). Then once everything

Depends which of the two period: first it evolved a lot with custom features non available for competitors (that’s the phase Chrome is in). Then once everything was IE specific code and it achieved domination it stopped evolving. When people say Chrome is the new IE is to mean it’s on the same trajectory (IE early mid 00’s), not that it’s already at the IE6 in 2010 phase.