Update multiple Doc in a single request

let input = [
    {'name':'Ajay','marks':20},
    {'name':'Pinku','marks':12},
    {'name':'Vinod','marks':50},
    {'name':'Rahul','marks':80}
];
let operations = input.map(function(student){
   return {updateOne:{filter:{name:student.name},update:{$set:{marks:student.marks}}
};
db.collection.bulkWrite(operations);