Introduction to Express - Query Parameters
Difficulty: Intermediate
Duration: 7 minutes and 3 seconds
Students: 46
Rating: 5/5
In this lesson, you will learn about Express Query Parameters. A query parameter, also referred to as a query string, is a parameter or set of parameters attached to the end of the request URL. Query parameters are typically used to filter for a specific set of data as part of the route request.
Learning Objectives
- Explain the query parameter
- Learn how to implement a query parameter
- Understand the req.query object
- Learn how to access the query parameter from the req.query object
- Learn the structure of a route to reject invalid query parameters
Intended Audience
This lesson is intended for anyone who wants to learn about Express.
Prerequisites
Covered Topics