Issue with Date Field Type Mismatch in Collection

[thomasj]

The data type used in a “Date” collection field depends on whether the “Include time field” is selected or not.

If “Include time field” is selected, you should insert a JavaScript date object.

If “Include time field” is not selected, you should insert a ISO 8601 string.

I wrote about it in more detail in the post below:

Capturing today's date for CMS field

Inserting a date into a CMS collection field depends on the field data type and options. It’s important to check whether “Include time field” is selected as it will affect how you need to insert data into your CMS collection. [Date CMS Field Options] If you have a “Date” Field without “Include time field” selected, the string that is written to the collection must be in ISO 8601 format without the time. Example let dateObject = new Date(); let toInsert = { "_id": "00001", "title": …