What is Bruce Lee's footwork in jumping in the championship?

Bruce Lee improved cha-cha and western boxing. His actual combat is a combination of a hundred schools of thought contending. It is said that his jumping action runs through both the cha-cha footwork and the western boxing footwork. The reason why he plays like this is to make himself absolutely relaxed in actual combat, which helps to save effort, concentrate, exert his strength and so on.