1
/**
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 * @param {number} n
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 * @return {number}
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 */
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var rotatedDigits = function (n) {
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  let count = 0;
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  for (let i = 1; i <= n; i++) {
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    let str = i.toString().split("");
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    let f = str.filter((s) => s != 1 && s != 0 && s != 8);
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    if (f.length === 0) continue;
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    let g = f.filter((s) => s != 5 && s != 2 && s != 6 && s != 9);
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    if (g.length === 0) count++;
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  }
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  return count;
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};