Topic: Unable to instantiate a datepicker
btgdev priority asked 1 year ago
**Expected behavior**
DatePicker initializes with confirmOnSelect = true, format = 'mmmm d, yyyy', and inline = true.
**Actual behavior**
DatePicker initializes without options, and errors are generated in the console:
Uncaught TypeError: Cannot read properties of null (reading 'classList')
**Resources (screenshots, code snippets etc.)**
Snippet: https://mdbootstrap.com/snippets/standard/btgdev/5323109
HTML (Same as snippet):
<div class="form-outline datepicker" data-mdb-toggle-button="false"><input type="text" class="form-control" id="weekof" data-mdb-toggle="datepicker" /><label for="weekof" class="form-label">Week of</label></div>
JavaScript (Same as snippet):
WeekOf = new mdb.Datepicker(document.querySelector('#weekof'), {confirmDateOnSelect: true, format: 'mmmm d, yyyy', inline: true });
Grzegorz Bujański staff answered 1 year ago
You need to change 2 things in your code:
- Remove the
datepicker
class - if this class is added, the Datepicker will auto init and you would have to do extra steps to add options using JS code - Init with JS code must be done on the main element (
div
), not on theinput
Or just set all options using data attributes. I have prepared a snippet with working code for you: https://mdbootstrap.com/snippets/standard/grzegorz-bujanski/5324578#html-tab-view
U2P priority commented 7 months ago
I also got trapped, could you indicate this in the documentation?
Kamila Pieńkowska staff commented 7 months ago
First part of this answer relates to v6 and does not apply to MDB package after last major release.
About second part: we give multiple example that can be copied in our docs that are properly initiated and in API section there is info about available initiation methods.
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Answered
- ForumUser: Priority
- Premium support: Yes
- Technology: MDB Standard
- MDB Version: MDB5 6.3.1
- Device: Laptop
- Browser: Edge
- OS: Windows 10
- Provided sample code: No
- Provided link: Yes