nit-verifier
v1.0.6
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NIT Verifier ☑️
Blazing fast, ultra-light, minimal, dependency-free, tree-shakeable, battle-tested, types included, reliable, Colombian NIT verifier.
npm i nit-verifier
Usage
getVerificationDigit("860.069.804")
// 2
Check the extensive tests for more uses cases.
Verification algorithm
It uses the undocumented DIAN's module-11
algorithm to generate the verification digit for any given NIT.