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evikza/index.js

Last active September 14, 2021 02:50
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Проверка ОГРН и ОГРНИП
Raw
index.js
function isPrimaryStateRegistrationNumber($number) {
let n = $number.length == 13 ? 11 : $number.length == 15 ? 13 : 0,
j = $number.slice(0, -1),
v = j / n,
g = v.toString().replace(/\..*/gm, '') * n,
f = (j - g).toString(),
k = f > 9 ? f.slice(-1) : f,
t = k == $number.toString().slice(-1);
return t;
}
console.log(isPrimaryStateRegistrationNumber('1027700132195'));
// -> true
console.log(isPrimaryStateRegistrationNumber('5220710132791'));
// -> false
console.log(isPrimaryStateRegistrationNumber('313132804400022'));
// -> true
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