Case Insensitive search with $in

Question

How to search a column in a collection in mongodb with $in which includes an array of elements for search and also caseInsensitive matching of thos

Answer 1

This is pretty simple

const sampleData = [
  RegExp("^" + 'girl' + "$", 'i'),
  RegExp("^" + 'boy' + "$", 'i')
];
const filerObj = { gender : {$in : sampleData}};