错误：传入的参数必须是12字节的单个字符串或24个十六进制字符的字符串，它在mongodb和节点中

Question

enter image description here I am trying to do a get request for each blog when they are clicked but for some reason its not working am getting an error. Here is my code.

<% blogs.forEach(blog => { %>
  <a href="/blogs/ <%= blog._id %> ">
  <h3> <%= blog.title %>  </h3>
  <p> <%= blog.snippet %>  </p>
  </a>
<% }) %>

<div class="details content">
   <h2> <%= blog.title %>  </h2>
<div class="content">
   p> <%= blog.body %>  </p>
</div>
</div>

app.get('/blogs/:id', (req,res) => {
const id = req.params.id;
Blog.findById(id)
.then(result => {
res.render("details", {blog: result});
})
.catch(err => {
console.log("Error", err);
})
})

Answer 1

just try like this

const bodyParser = require('body-parser');
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({extended: false}))