German Me 262 was the only jet but it was very good
ME-262 jet fighter, but it was introduced too late to effect the war.
Messerschmit 262
No, the jet engine had not been invented yet, so there were no "fighter jets"
Yes, even jet fighters.
No.
The Hurricane wasn't a jet. It first flew in 1935.
The Me 262 and the Heinkel 162 both came out of World War 2
The cold wars not based on fighting. I highly doubt there were any jet fighter ace's in it.
The jet, though it will be damaged.
No, the F-15 first came into service in 1976.
No, the F-16 was not available until the 1970's. Only Germany had a jet fighter.
The F-86 Sabre was arguable the most advanced US fighter jet in 1950. It remained so throughout the Korean War.