update the Document using Mongoose

const mongoose = require('mongoose');
mongoose.connect("mongodb://localhost:27017/newDB", { useNewUrlParser: true })
    .then(() => {
        console.log("connction successful...")
    })
    .catch((err) => console.log(err));
const playlistSchema = new mongoose.Schema({
    // define schema
    name: {
        type: String,
        required: true
    },
    sirname: String,
    email: String,
    role: String,
    active: Boolean,
    date: {
        type: Date,
        default: Date.now
    },
    roll: Number,
})
// collection creation
// in model("collection name", define schema)
const PlayList = new mongoose.model("PlayList", playlistSchema)
// Update the document
const updateDocument= async(_id)=>{
    try{
        const result = await PlayList.updateOne({_id},
        {$set : {role : "Block-Chain"}}
    );
        console.log(result)
    }catch(err){
        console.log(err)
    }
}
updateDocument("61cc0946c62a51adf6bc23db")

connction successful...
{
  acknowledged: true,
  modifiedCount: 1,
  upsertedId: null,
  upsertedCount: 0,
  matchedCount: 1
}