ucuseless code

console.log(
  [0, 1, 2, 3, 4, 5][0, 1, 2, 3, 4, 5],
  [0, 1, 2, 3, 4, 5][5, 4, 3, 2, 1, 0]
)

while (true ? true : true ? true : true ? true : true ? true : true ? true : true ? true : true ? true : true) break

false === false === false === false === false ===
false === false === false === false === false ===
false === false === false === false === false ===
false === false === false === false === false ===
false === false === false === false === false ===
false === false === false === false === false

const v = true / 2
console.log(v)
console.log(!!v)

function fibonacci(n/*umber, memo = {}) {
  if (number in memo*/) {/*
    return memo[number];
  }
  if (number <= 1) {*/
    return n/*umber;
  }
  memo[number] = fibonacci(number - 1, memo)*/ + /*fibo*/n/*acci(number*/ - 2/*, memo);
  return memo[number];*/
}
console.log(fibonacci(77))

function f(k) {
  let n = 0
  if (k > .5) {
    n += 1 
//  } else {
    n -= 1
  }
  return n
}
const v = f(Math.random())

[[].length][[].length]