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React: How to solve: Property 'children' does not exist on type 'IntrinsicAttributes & Props'

I'm trying fetch data from an API and display the data into list of cards in React with typeScript. Since I am new with React in Typescript, not sure how I can solve this error or am I missing something.

This is the error I get: Type '{ children: string[]; key: number; }' is not assignable to type 'IntrinsicAttributes & Props'. Property 'children' does not exist on type 'IntrinsicAttributes & Props'.

This is the code:

    interface Props {
  pokemonItem: PokemonItem;
}

export const PokemonCardList = (props: Props) => {
  const { pokemonItem } = props;
  const {
    id = '',
    name = '',
    weight = '',
    height = '',
    abilities = '',
  } = pokemonItem;

  const [pokemon, setPokemon] = React.useState<PokemonItem[]>([]);
  const [loadItems, setLoadItems] = React.useState(API_URL);

  const getPokemons = async () => {
    setLoading(true);
    const response: any = await fetch(loadItems);
    const data = await response.json();

    setLoadItems(data.next);
    setPokemon(data.results[0].name);
    setLoading(false);
    
    const getEachPokemon = (result: any) => {
      result.forEach(async (element: any) => {
        const response = await fetch(
          `https:pokeapi.co/api/v2/pokemon/${element.id}`
        );
        const data = await response.json();
        // // setPokemon((currentArrayList) => [...currentArrayList, data]);
        pokemon.push(data);
      });
    };

    getEachPokemon(data.results);
    await console.log(pokemon);
  };

  React.useEffect(() => {
    return getPokemons();
  }, []);

  return (
    <div>
      {pokemon &&
        pokemon.map((item, index) => (
          <PokemonCard key={index}>
            {item.name} {item.height} {item.weight} {item.abilities}
          </PokemonCard>
        ))}
    </div>
  );
};

Thie pokemonCard component:

interface Props {
  pokemonItem: PokemonItem;
}

const PokemonCard = (props: Props) => {
  const { pokemonItem } = props;
  const {
    id = '',
    name = '',
    weight = '',
    height = '',
    abilities = '',
  } = pokemonItem;

  const [imageLoaded, setImageLoaded] = React.useState(false);
  const urlImage = `https://raw.githubusercontent.com/PokeAPI/sprites/master/sprites/pokemon/${id}.png?raw=true`;

  return (
    <div imageLoaded={imageLoaded}>
      <div
        src={urlImage}
        onLoad={() => setImageLoaded(true)}
      />
      <div>
        Name: {name}
        Height: {height}
        Weight: {weight}
        Abilities: {abilities}
      </div>
    </div>
  );
};
like image 854
Waiz Avatar asked Sep 05 '25 01:09

Waiz


2 Answers

Use PropsWithChildren from react:

import React, {Component, PropsWithChildren} from "react";

interface OwnProps {
    foo?: BarComponent;
}

// For class component
class MyComponent extend Component<PropsWithChildren<OwnProps>> {
   ...
}

// For FC
const MyFunctionComponent: FC<PropsWithChildren<Props>> = ({
    children,
}) => (...)
like image 169
ET-CS Avatar answered Sep 07 '25 17:09

ET-CS


Try this (add type for you component):

export const PokemonCardList: React.FC<Props> = (props) => {}

like image 31
Andrew F Avatar answered Sep 07 '25 18:09

Andrew F