Kintone Calendar does not display after applying JavaScript customization

[Genji]

Thank you @Jayron_Rosel for answering my questions.

Including the code snippet and console.log() error message was especially helpful.

Uncaught TypeError: Cannot read properties of null (reading 'length') Error

Looking at the code, I think the problem is you are using kintone.app.getFieldElements() and the current view you are on does not include the field with the field code bookingStatus.

I made a quick post here with more details:

Getting a `Cannot read properties of null (reading 'length')` error when using `kintone.app.getFieldElements()`?

What is the kintone.app.getFieldElements()? Function kintone.app.getFieldElements(fieldCode) Description Kintone's JavaScript API that allows you to retrieve a specified field element of fields in the record list as an array. Parameters Swap fieldCode with the field code of the field you want to retrieve. Response Either an array of field elements or null will return. null is returned when: Current page is not a Record List view. Current Record List view does not have the specified field. …

Calendar Plus Plug-in Support

Also, if you have trouble using the Calendar Plus Plug-in, you should contact the KDDI America team for support.

You are welcome to keep asking questions about building customizations!

However, we do not provide support for 3rd party Plug-ins.

Additional Questions

Please include the following information in your next post:

• Is the Booking Status field a Drop-down field with the field code set to bookingStatus?

• Please take a screenshot of your Calendar Plus Plug-in settings page.

• Have you read the Conditional Formatting the Record List tutorial?