javascript_practice/hw03_part1/20_comparison_sizes.js

let size = +prompt("Укажите размер верхней одежды:","");
const usaSizeText = 'для США -';
const italySizeText = 'для Италии -';
if(size === 40) {
	alert(`${usaSizeText} 6, ${italySizeText} 38`);
} else if (size === 42) {
	alert(`${usaSizeText} 8, ${italySizeText} 40`);
} else if (size === 44) {
	alert(`${usaSizeText} 10, ${italySizeText} 42`);
} else if (size === 46) {
	alert(`${usaSizeText} 12, ${italySizeText} 44`);
} else if (size === 48) {
	alert(`${usaSizeText} 14, ${italySizeText} 46`);
} else if (size === 50) {
	alert(`${usaSizeText} 16, ${italySizeText} 48`);
} else if (size === 52) {
	alert(`${usaSizeText} 18, ${italySizeText} 50`);
} else if (size === 54) {
	alert(`${usaSizeText} 20, ${italySizeText} 52`);
} else {
	alert('Вы указали неверный размер.');
}