| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/validator/es/lib/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/validator/es/lib/isBase64.js |
import assertString from './util/assertString';
import merge from './util/merge';
var base64WithPadding = /^[A-Za-z0-9+/]+={0,2}$/;
var base64WithoutPadding = /^[A-Za-z0-9+/]+$/;
var base64UrlWithPadding = /^[A-Za-z0-9_-]+={0,2}$/;
var base64UrlWithoutPadding = /^[A-Za-z0-9_-]+$/;
export default function isBase64(str, options) {
var _options;
assertString(str);
options = merge(options, {
urlSafe: false,
padding: !((_options = options) !== null && _options !== void 0 && _options.urlSafe)
});
if (str === '') return true;
if (options.padding && str.length % 4 !== 0) return false;
var regex;
if (options.urlSafe) {
regex = options.padding ? base64UrlWithPadding : base64UrlWithoutPadding;
} else {
regex = options.padding ? base64WithPadding : base64WithoutPadding;
}
return (!options.padding || str.length % 4 === 0) && regex.test(str);
}