mongoose.connect('mongodb://localhost/gettingstarted', {useNewUrlParser: true,useUnifiedTopology: true});

const modelName = mongoose.model("collectionname", collectionSchema);

​

//example

const fruitSchma = new mongoose.Schema ({

  name: String

});

const Fruit = mongoose.model("Fruit", fruitSchema);

import mongoose, { Schema } from "mongoose";

​

const schema = new Schema({

  name: {

      required: true,

      type: String

  },

  description: {

      required: true,

      type: String

  },

  cover: {

    required: true,

    type: String

  },

  rating: {

    required: true,

    type: Number

  },

  price: {

    required: true,

    type: Number

  },

  createdOn: {

    type: { type: Date, default: Date.now }

  },

  link: {

    required: true,

    type: String

  },

  type: {

    required: true,

    type: String

  },

  comments: {

    required: false,

    type: [{ body: String, date: Date }]

  }

});

​

export const courses = mongoose.models.course ?? mongoose.model("course", schema);

export const courses = mongoose.models.course ?? mongoose.model("course", SCHEMA_OBJECT);