function f(...args){ console.log(args); } f(1,2,3,4,5) [...args] = [1,2,3,4] function f(...args){ console.log(args); } let arr = [1,2,3,4] f(...arr) [a,...args] = [1,2,3,4] function f(a, ...args){ console.log(a, args); } let arr = [1,2,3,4] f(...arr)…