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devmentor-pl
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Sep 30, 2025
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Arturze,
Zadanka są ok 👍
Zwróciłem Ci parę uwag na szczegóły ;)
| 'Olga Zarzeczna', | ||
| ]; | ||
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| console.log(users[0], users[2], users[4], users.length); |
| const randomArray = createRandomArray(); | ||
| console.log(randomArray); | ||
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| for (let i = 0; i <= randomArray.length - 1; i++) { |
Owner
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Chyba łatwiej jest też zapisać bez = oraz -1 - mniej pisania, tj. for (let i = 0; i < randomArray.length; i++) {
| oddNumbers.push(i); | ||
| } | ||
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| console.log(oddNumbers); |
| const years = [1980, 1934, 2002, 2019]; No newline at end of file | ||
| const years = [1980, 1934, 2002, 2019]; | ||
| const currentYear = new Date().getFullYear(); | ||
| const howLong = years.map((year) => currentYear - year); |
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| const sum = numbers | ||
| .filter((num) => num % 2 === 0) | ||
| .reduce((prev, curr) => curr + prev); |
Owner
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Warto na końcu dać 2 parametr tj. , 0 - wtedy nie będzie błędu jak tablica będzie pusta.
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