⚡$dec

Name	Usage Type	Description
$dec	Object	$dec Operator Performs Extraction as Addition to Number Type Data.

/* Example Usage */
const model = ...Someone Model

(async () => {

await model.findOneAndUpdate({ name: "Test", age: 20 },{ $dec:{ age: 2 } });
/*
The "age" value that was 20 is now 18
*/

})();