mongoose updatemany change key code example

Example 1: mongodb change key name

db.students.updateMany( {}, { $rename: { "nmae": "name" } } )

Example 2: mongoose updatemany example

User.update({"created": false}, {"$set":{"created": true}}, {"multi": true}, (err, writeResult) => {});

Example 3: mongoose update array in object

Person.findOneAndUpdate({_id: id}, 
{ 
  "$set": {[`items.$[outer].${propertyName}`]: value} 
},
{ 
  "arrayFilters": [{ "outer.id": itemId }]
},
function(err, response) {
  ...
})