Mongoose find and update array element. ---more. To pull an item from an array, you can use the $pull operator along with the updateOne () or updateMany () method. By mapping the update object to new keys containing the $ update operator, I am no longer bound to know the updated keys of the array element and instead assemble a new update object on the fly. . Learn why Mongoose's `findOneAndUpdate` returns the entire document and explore alternative methods to retrieve just the newly added item. As the name implies, findOneAndUpdate() finds the first document that matches a given filter, applies an update, and returns the document. We will discuss the different methods to pull items from an array in Mongoose. This article will explore various methods to achieve this task, covering concepts like array filters, positional operators, and update operators. Jul 23, 2025 · Updating the property of an object within such an array can be a frequent requirement in many applications. I needed to update an array element with dynamic key-value pairs. In this tutorial, you'll see how to use findOneAndUpdate(), and learn when you need to use it. The findOneAndUpdate() function has the following signature: Jul 23, 2025 · In Mongoose, pulling an item from an array can be done using several methods. Dec 31, 2023 · This tutorial covered updating array elements in Mongoose, showcasing flexibility from simple to complex scenarios, solidifying your backend development skills with MongoDB. I think what you are looking for is the $elemMatch query operator which can be used to find the first matching element of an array and can be combined with the positional operator ($) in an update query. jqmrb fjnj epwg vvsrxw hyse hzipftn tokt swvrtxc ahvk obvw