challenge-vtex-io-amanda-almeida/react/components/placeholder/index.tsx

import React from "react";
const PlaceholderAdd = () => {
  let placeholderCep;
  placeholderCep = document.querySelector(
    ".vtex-address-form__postalCode .vtex-input .vtex-input-prefix__group .vtex-address-form-4-x-hideDecorators"
  ) as HTMLInputElement;
  console.log(placeholderCep);
  if (placeholderCep !== null) {
    placeholderCep.placeholder = "Digite seu cep";
    console.log(placeholderCep);
  }

  return <>{placeholderCep}</>;
};

export default PlaceholderAdd;