create sub document mongoose code example
Example 1: mongoose increment sub document
BlogPost.update({_id: blogPostId, 'comments._id': commentId}, {$inc:{'comments.$.rating':1}})
.then((blogPost) => res.status(200).json({
'status': 'Comment rating is increased.'
}))
Example 2: create document mongoose
var Tank = mongoose.model('Tank', yourSchema);
var small = new Tank({ size: 'small' });
small.save(function (err) {
if (err) return handleError(err);
});
Tank.create({ size: 'small' }, function (err, small) {
if (err) return handleError(err);
});
Tank.insertMany([{ size: 'small' }], function(err) {
});