the result of dayjs("2019-02", "YYYY-MM") is wrong

[kingller]

Describe the bug

import dayjs from "dayjs";
import customParseFormat from "dayjs/plugin/customParseFormat";
dayjs.extend(customParseFormat);

2019-02 dayjs format: {dayjs("2019-02", "YYYY-MM").format("YYYY-MM")}

result: 2019-03
expected: 2019-02

Information

• Day.js Version 1.1.18
• OS: mac
• Browser: chrome 79.0.3945.88
• Time: 2019-12-30T15:30:00+08:00

Reproduce address: https://codesandbox.io/s/gifted-feynman-bshbk?fontsize=14&hidenavigation=1&theme=dark

[iamkun]

Thanks. Will fix in next release

[kingller]

When will it be released?

[iamkun]

🎉 This issue has been resolved in version 1.8.19 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀