ucuseless code

console.log(console.log(console.log(console.log(console.log(console.log(console.log(console.log(console.log(console.log(undefined))))))))))
if (
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) {
  console.log(
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    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!0
  )
}
console.log(...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[...[0]]]]]]]]]]]]]]]]]]]]]]]]]]])
(ooo,oo,o) => [ooo||o||ooo] <= (o,oo,ooo)
function a() {
  b()
}
function b() {
  a()
}
if (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) {
  console.log(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
}

function a(x) {
  return x
}
console.log(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(0)))))))))))))))))))))))))))))))))