transfer project in github

2024-05-12 15:29:27 +03:30
commit e644edbd65
348 changed files with 164991 additions and 0 deletions
@@ -0,0 +1,14 @@
+module.exports = function checkNationalCode(code) {
+   var L = code.length
+
+   if (L < 8 || parseInt(code, 10) == 0) return false
+   code = ('0000' + code).substr(L + 4 - 10)
+   if (parseInt(code.substr(3, 6), 10) == 0) return false
+   var c = parseInt(code.substr(9, 1), 10)
+   var s = 0
+   for (var i = 0; i < 9; i++) {
+      s += parseInt(code.substr(i, 1), 10) * (10 - i)
+   }
+   s = s % 11;
+   return (s < 2 && c == s) || (s >= 2 && c == (11 - s))
+}