MeliAlbu

import React, { useState, useEffect } from "react";
import Item from "../Navbar/Item";

export default function List() {
  const [items, setItems] = useState({});
  useEffect(() => {
    fetchData();
  }, []);

  async function fetchData() {

MeliAlbu

class Sum extends Component {
  constructor(props) {
    super(props);

    this.state = {
      firstValue: "",
      secondValue: "",
      sumVar: "",
    };
  }

MeliAlbu

import React from "react";

class Carousel extends React.Component {
  render() {
    return (
      <>
        <h1>{this.props.product}</h1>
      </>
    );
  }