[Bug] Cant select single month without clicking twice.

[jyotiSam]

Vue2-datepicker version:3.9.0
Vue version: "vue": "^2.6.11",
Browser:chrome

Steps to reproduce

1. Open vue2 datepicker.
2. Select month tab.
3. Try to select one month by clicking once.
4. Cant select single month range without clicking twice.

Please see if this could be fixed.

Reproduction Link or Source Code

we have used something like below:

<DatePicker2
v-model="monthVal"
type="month"
range
format="YYYY-MM-DD"
value-type="YYYY-MM-DD"
:clearable="false"
:disabled-date="disabledAfterToday"
confirm
:open.sync="openMonth"
@change="dateFilterChange('month')"
>

Expected behavior
User should be able to select single month without clicking twice.

Actual behavior
Cant select Single month without clicking twice

[mengxiong10]

#429 You need remove the confirm.

[jyotiSam]

Sorry but I cant remove confirm as we need to show confirm button to user. Is it possible to do it any other way?

[mengxiong10]

@jyotiSam #564 (comment)