Echo JS 0.11.0

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tracker1 3 hours ago. link 1 point
Avoid recursion in JS, it will end ugly...

function fibonacci(n) {
  let nums = [0,1];
  for (let i=1; i<n; i++) {
    nums = [nums[1], nums[0] + nums[1]];
  }
  return nums[1];
}