Use of pathinfo/pathname in nodejs

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pathinfo/pathname The style parameters are as follows ： for example ： /detail/1/economy （detail/:id/:type)

<h1> This is the list page </h1>
<hr>
<ul>
    <li><a href="/detail/1"> The first 1 News headlines </a></li>
    <li><a href="/detail/2"> The first 2 News headlines </a></li>
    <li><a href="/detail/3"> The first 3 News headlines </a></li>
    <li><a href="/detail/4"> The first 4 News headlines </a></li>
</ul>

Interface ：

app.get("/list", (req,res)=>{
    
    res.render("list")
})

app.get("/detail/:id", (req,res)=>{
    
    console.log(req.params);
    //let {id, type} = req.params;   //  Deconstruct to get multiple 
    //console.log(id, type);

    res.send(" detail ok! ");
    
})

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