Created
May 10, 2022 11:05
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Turkish: Javascript tc kimlik no doğrulama, English: Javascript turkish identity number validator.
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export function tcNoValidate(tcNo) { | |
tcNo = tcNo.toString(); | |
if (tcNo.length !== 11) return false; | |
if (tcNo[0] === '0') return false; | |
let tekToplam = 0, ciftToplam = 0, genelToplam = 0; | |
for (let i = 0; i < tcNo.length - 2; i++) { | |
if (i % 2 === 0) { | |
tekToplam += parseInt(tcNo[i]); | |
} else { | |
ciftToplam += parseInt(tcNo[i]); | |
} | |
genelToplam += parseInt(tcNo[i]) | |
} | |
if (((tekToplam * 7) - ciftToplam) % 10 !== parseInt(tcNo[tcNo.length - 2])) return false; | |
genelToplam += parseInt(tcNo[9]); | |
if (genelToplam % 10 !== parseInt(tcNo[10])) return false; | |
return true; | |
} |
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