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tratando de obtener un valor de una matriz en javascript

estoy tratando de hacerlo para que solo muestre tamaños específicos para la matriz que tengo, esta es la matriz

 const products = [{ name: "14K bracelet", id: "1", description: "Beautfull 14K gold Bracelet", price: 100, size: [1, 2, 3, 4] }

y así es como estoy tratando de obtener los valores de él

 <Dropdown.Item className="dropdown-item" href="#/action-1">{products.size[0]}</Dropdown.Item>

pero estoy recibiendo este error

 TypeError: Cannot read properties of undefined (reading '0')
about 4 years ago · Juan Pablo Isaza
3 answers
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0

Hazlo asi:

 const products = { name: "14K bracelet", id: "1", description: "Beautfull 14K gold Bracelet", price: 100, size: [1, 2, 3, 4] }
about 4 years ago · Juan Pablo Isaza Report

0

está tratando de obtener acceso a un objeto en la matriz, por lo que debería ser como

 let product = [{name:'test', size:[1,2,3,4]}] console.log(product[0].size[1])

about 4 years ago · Juan Pablo Isaza Report

0

Debe usar 'productos' como una matriz en lugar de un objeto.

Las matrices tienen elementos (objeto - claves). Para trabajar con ellos, debe usar índices (fe array [0] para obtener el primer elemento).

Para más información:

Matrices: https://www.w3schools.com/js/js_arrays.asp

Objetos: https://www.w3schools.com/js/js_objects.asp

 const products = [{ name: "14K bracelet", id: "1", description: "Beautfull 14K gold Bracelet", price: 100, size: [1, 2, 3, 4] }]; console.log(products[0].size[0]);

about 4 years ago · Juan Pablo Isaza Report
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