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  1. function allDigitsDifferent(n) {
  2.     if (n < 100 || n > 999) {
  3.         return "Число должно быть трехзначным";
  4.     }
  5.     const digits = String(n).split('');
  6.     return new Set(digits).size === 3;
  7. }
  8.  
  9. // Пример использования:
  10. console.log(allDigitsDifferent(123));  // true
  11. console.log(allDigitsDifferent(121));  // false
  12. console.log(allDigitsDifferent(111));  // false
Success #stdin #stdout 0.03s 16728KB
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Standard input is empty
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true
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false
https://ideone.com/P0sFk2
language:
JavaScript (SMonkey 60.2.3)
created:
4 days ago
visibility:
public

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