【bug】customParseFormat Quarter Error

Open

#845 opened on Mar 20, 2020 3 comments 0 reactions 0 assignees View on GitHub

Description

**Describe the bug**

![image](https://user-images.githubusercontent.com/3156907/77161958-ce55b580-6ae5-11ea-863d-a07004e0ebe1.png)

online:
https://runkit.com/miantang/5e74af3e72df8600187ce595

**Expected behavior**
need Return "2019Q3"

**Information**
- Day.js Version [e.g. v1.8.23]
- OS: [e.g. mac]
- Browser [e.g. chrome 79]

This issue has not been assessed yet.