Understanding Query Parameters
Before diving into the implementation, let’s briefly understand what query parameters are. In the context of a URL, a query parameter is a key-value pair appended to the end of the URL after a question mark (?). These parameters are often used for filtering, searching, or providing additional data to server endpoints.
Example:
https://example.com/search?query=express&category=nodejs
How do you access query parameters in an Express JS route handler?
Express JS is a popular web framework for Node JS, simplifies the development of web applications. One common task is accessing query parameters from URLs within route handlers. In this article, we’ll explore the fundamentals of working with query parameters in Express JS and demonstrate how to access and utilize them in your route handlers.
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