rckrdmrd
26f0e52ca7
Template base para proyectos SaaS multi-tenant. Estructura inicial: - apps/backend (NestJS API) - apps/frontend (React/Vite) - apps/database (PostgreSQL DDL) - docs/ (Documentación) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
15 lines
683 B
JavaScript
15 lines
683 B
JavaScript
import assertString from './util/assertString';
|
|
|
|
// http://www.brainjar.com/js/validation/
|
|
// https://www.aba.com/news-research/research-analysis/routing-number-policy-procedures
|
|
// series reserved for future use are excluded
|
|
var isRoutingReg = /^(?!(1[3-9])|(20)|(3[3-9])|(4[0-9])|(5[0-9])|(60)|(7[3-9])|(8[1-9])|(9[0-2])|(9[3-9]))[0-9]{9}$/;
|
|
export default function isAbaRouting(str) {
|
|
assertString(str);
|
|
if (!isRoutingReg.test(str)) return false;
|
|
var checkSumVal = 0;
|
|
for (var i = 0; i < str.length; i++) {
|
|
if (i % 3 === 0) checkSumVal += str[i] * 3;else if (i % 3 === 1) checkSumVal += str[i] * 7;else checkSumVal += str[i] * 1;
|
|
}
|
|
return checkSumVal % 10 === 0;
|
|
} |