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ProductDetail.js:13 Uncaught TypeError: Cannot read properties of undefined (reading 'name'

Time:02-08

I'm getting the following error -

ProductDetail.js:13 Uncaught TypeError: Cannot read properties of undefined (reading 'name')

import React from 'react';
import {useParams } from 'react-router-dom';
import products from '../products';

const ProductDetail = () => {

    const { id } = useParams();

    const product = products.find((p) => p._id === Number(id));

    return (
        <div>
            {product.name}
        </div>
    );
}

export default ProductDetail;

products.js

const products = [
  {
    '_id': '1',
    'name': 'Samsubg A001',
    'description':
      'testinggggg',
    'brand': 'Samsung',
    'category': 'Mobile',
    'price': 10,
    'Stock': 20,
    'rating': 4.5,
    'Reviews': 12,
  },

CodePudding user response:

Are you sure that product variable is not undefined? Seems like you are trying to access to name property inside a undefined variable.

CodePudding user response:

You can short-circuit by checking if the product is undefined or you can use optional chaining like this product?.name

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