mongoose save or update
// This will create another document if it doesn't exist
findByIdAndUpdate(_id, { something: 'updated' }, { upsert: true });mongoose save or update
// This will create another document if it doesn't exist
findByIdAndUpdate(_id, { something: 'updated' }, { upsert: true });mongoose updatemany example
User.update({"created": false}, {"$set":{"created": true}}, {"multi": true}, (err, writeResult) => {});mongoose updateone example
// Update the document using `updateOne()`
await CharacterModel.updateOne({ name: 'Jon Snow' }, {
title: 'King in the North'
});
// Load the document to see the updated value
const doc = await CharacterModel.findOne();
doc.title; // "King in the North"update mongoose
const MyModel = mongoose.model('Test', new Schema({ name: String }));
const doc = new MyModel();
doc instanceof MyModel; // true
doc instanceof mongoose.Model; // true
doc instanceof mongoose.Document; // trueCopyright © 2021 Codeinu
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