How can you access query parameters in Express routes?
- Using req.query
- Using req.params
- Using req.body
- Using req.header
In Express, query parameters can be accessed using the req.query object. These parameters are typically included in the URL after a ? character and are used to send additional data to the server. req.params is used for route parameters, req.body for POST request data, and req.header for request headers.
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