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Software Engineer at @realsoftuz

⚡️Veb dasturchilar uchun amaliy ma'lumotlar
⚡️Eng ko'p so'raladigan intervyu savollari va javoblari

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Funksiya bor, elementlarni nusxalab qaytaradaigan funksiya yaratish kerak?

duplicate([1, 2, 3]) //[1, 2, 3,1, 2, 3,]

Yechim:

const duplicate = args =>  [...args, ...args];

Bu yerda array spread operatoridan foydalanildi