Revert "simpler basic example"
Revert "simpler basic example"

This reverts commit e28fb534d4f5063eae31aece756f61f4e432fb40.

Hitman666/Oimo.js,Hitman666/Oimo.js,lo-th/Oimo.js,lo-th/Oimo.js,sunag/Oimo.js-Lab,sunag/Oimo.js-Lab,Hitman666/Oimo.js,Hitman666/Oimo.js,sunag/Oimo.js-Lab