@skhemata/skhemata-form/src/validator/lib/isBase32.js

Skhemata Form Web Component. This web component can be used as base web component when working with forms and inputs.

import assertString from './util/assertString';

const base32 = /^[A-Z2-7]+=*$/;

export default function isBase32(str) {
  assertString(str);
  const len = str.length;
  if (len % 8 === 0 && base32.test(str)) {
    return true;
  }
  return false;
}