Mongo $nin query with case insensitivity

Question

I'm using this $nin query for case insensitivity. but not work

first_name: { $nin: [ "/^rahul/i", "/^Bhosale/i" ] }

with this query execution I was unable to found case insensitive.

So please suggest me with appropriate Query for case insensitive in $nin .

Answer 1

删除报价，成为

first_name: { $nin: [ /^rahul/i, /^Bhosale/i ] }