create then update mongoose code example

Example 1: update in mongoose node js

app.put('/student/:id', (req, res) => {
    Student.findByIdAndUpdate(req.params.id, req.body, (err, user) => {
        if (err) {
            return res
                .status(500)
                .send({error: "unsuccessful"})
        };
        res.send({success: "success"});
    });

});

Example 2: 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"

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