Answers for "mongodb model schema example"

mongoose schema

const mongoose = require('mongoose');

const UserSchema = new mongoose.Schema({
    name: {
        type: String,
        required: true
    }
}, {
    timestamps: true
})

const User = mongoose.model('User', UserSchema);

module.exports = User;

mongoose schema

var mongoose = require('mongoose');
  var Schema = mongoose.Schema;

  var blogSchema = new Schema({
    title:  String, // String is shorthand for {type: String}
    author: String,
    body:   String,
    comments: [{ body: String, date: Date }],
    date: { type: Date, default: Date.now },
    hidden: Boolean,
    meta: {
      votes: Number,
      favs:  Number
    }
  });

what is model schema document in mongo db

var personSchema = new Schema({
    name: { type: String, default: 'anonymous' },
    age: { type: Number, min: 18, index: true },
    bio: { type: String, match: /[a-zA-Z ]/ },
    date: { type: Date, default: Date.now },
});

var personModel = mongoose.model('Person', personSchema);
var comment1 = new personModel({
    name: 'Witkor',
    age: '29',
    bio: 'Description',
});

comment1.save(function (err, comment) {
    if (err) console.log(err);
    else console.log('fallowing comment was saved:', comment);
});