25 lines
735 B
HTML
25 lines
735 B
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>Array Operations</title>
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</head>
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<body>
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<script>
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const numbers = [1, 5, 2, 8, 3, 7, 4, 6];
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// Utilisation de map pour créer un nouveau tableau avec chaque nombre doublé
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const doubledNumbers = numbers.map(num => num * 2);
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console.log("Doubled numbers:", doubledNumbers); // [2, 10, 4, 16, 6, 14, 8, 12]
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// Utilisation de filter pour garder seulement les nombres pairs
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const evenNumbers = numbers.filter(num => num % 2 === 0);
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console.log("Even numbers:", evenNumbers); // [2, 8, 4, 6]
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// Utilisation de reduce pour calculer la somme de tous les nombres
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const sum = numbers.reduce((total, num) => total + num, 0);
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console.log("Sum:", sum); // 36
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</script>
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</body>
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</html>
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