title: mongodb Query to get all results if filter value === 'All' if not get the specified filter
body: <p><a href="https://i.stack.imgur.com/fIhZI.png" rel="nofollow noreferrer">Code</a>  <a href="https://i.stack.imgur.com/LAteu.png" rel="nofollow noreferrer">Filters</a>I have 3 filters with different values and the user can choose 'All' option to disable that specific filter i want to know what query should i use working with (mongodb nodejs/expressjs)</p>