mongoose schema nested objectid code example

Example 1: array schema mongoose

const ToySchema = new Schema({ name: String });
const ToyBoxSchema = new Schema({
  toys: [ToySchema],
  buffers: [Buffer],
  strings: [String],
  numbers: [Number]
  // ... etc
});

Example 2: mongoose nested object without id

var subSchema = mongoose.Schema({
    //your subschema content
},{ _id : false });