how to get request param in express

This my code:

router.all('/trips:key?', (req, res) => {
console.log("Yeah")
console.log(req.params.key)

})

GET http:localhost:8080/trips?keyword=kong

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Output :

Yeah 
undefined

How to get value kong in keyword

Thank you.

>Solution :

hope this will work for GET http:localhost:8080/trips?keyword=kong

your route should be /trips not /trips:key?

 router.all('/trips', (req, res) => {
    console.log("Yeah")
    console.log(req.query.keyword)
    
    })