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Склонение слов
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//склонение окончаний | |
function declension(num, expressions) { | |
var result; | |
count = num % 100; | |
if (count >= 5 && count <= 20) { | |
result = expressions[2]; | |
} else { | |
count = count % 10; | |
if (count == 1) { | |
result = expressions[0]; | |
} else if (count >= 2 && count <= 4) { | |
result = expressions[1]; | |
} else { | |
result = expressions[2]; | |
} | |
} | |
return result; | |
} | |
function pluralize(number, one, two, five) { | |
let n = Math.abs(number); | |
n %= 100; | |
if (n >= 5 && n <= 20) { | |
return five; | |
} | |
n %= 10; | |
if (n === 1) { | |
return one; | |
} | |
if (n >= 2 && n <= 4) { | |
return two; | |
} | |
return five; | |
} | |
alert ( declension(1, ['пользователь','пользователя','пользователей']) ); | |
alert ( declension(2, ['пользователь','пользователя','пользователей']) ); | |
alert ( declension(5, ['пользователь','пользователя','пользователей']) ); |
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