IE: trident core
Firefox: gecko kernel
safari: webkit kernel
opera: presto kernel used to be, now use google chrome kernel of Blink
Chrome: Blink (based on webkit, google and opera software jointly developed
IE: trident core
Firefox: gecko kernel
safari: webkit kernel
opera: presto kernel used to be, now use google chrome kernel of Blink
Chrome: Blink (based on webkit, google and opera software jointly developed