fix(queryDr): remove `undefined` in string checksum response

lehuygiang28 / vnpay

An open-source nodejs library support to payment with VNPay (vnpay.vn)

https://vnpay.js.org

MIT License

63 stars 26 forks source link

Closed thinhbuihong closed 6 months ago

thinhbuihong commented 6 months ago

@lehuygiang28 review giùm mình với, cái này bị undefined nếu k có promotion ớ