Moving around hero in a game

Question

In most of games , a camera. Is moving around the hero that is in the game scene and that we see , i want to know how can i do this with the help of js , please tell

Answer 1

You to make such code you should have knowledge of 3d maths, higher level math and programming knowledge like a professional.

Answer 2

ok ok is there any an easier way of doing this ?

Answer 3

for 2d games it may be easier that what I said but for 3d games it is difficult.

learn unity for 3d games
It can be easy in "unity" but unity need C++