mongoose update function code example
Example 1: mongoose save or update
findByIdAndUpdate(_id, { something: 'updated' }, { upsert: true });
Example 2: mongoose updateone example
await CharacterModel.updateOne({ name: 'Jon Snow' }, {
title: 'King in the North'
});
const doc = await CharacterModel.findOne();
doc.title;
Example 3: update query in mongoose
var conditions = { name: 'bourne' }
, update = { $inc: { visits: 1 }}
Model.update(conditions, update, { multi: true }).then(updatedRows=>{
}).catch(err=>{
console.log(err)
})