how to get data from state reactjs : <p>I have data and when I show with sintax <code>console.log(this.state.product)</code> the data show correctly, here the output in console:
<a href="https://i.stack.imgur.com/sO1Qy.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sO1Qy.png" alt="enter image description here"></a></p>

<p>now I want to get harga produk from the output, I use this sintax <code>console.log(this.state.product.harga.produk)</code> but I get the error, how to do that? I want to get data that marked red line
<a href="https://i.stack.imgur.com/Izix0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Izix0.png" alt="enter image description here"></a></p>
