Change array value

Address.js

let AddressSchema = mongoose.Schema({
   formattedAddress: String,
   components: [
       {
           longName: String,
           shortName: String,
           types: [String]
       }
   ]
});

AddressSchema.methods.changeComponents = function (comp) {
    function findFirstComponent(element) {
        return element.types === comp.types
    }

    const index = this.components.findIndex(findFirstComponent) || this.components.length;
    this.components[index] = comp;
    return this.save();
};