pokemon.trade/app/javascript/packs/frontend/api.js

import axios from 'axios';

//const csrfParamName = document.querySelector('meta[name="csrf-param"]').content;
//const csrfToken = document.querySelector('meta[name="csrf-token"]').content;

const instance = axios.create({
  baseURL: 'http://localhost:3000/api/v1',
  timeout: 3000,
  responseType: 'json',
  headers: {post: {'Content-Type': 'application/json'}},
  //xsrfHeaderName: csrfParamName,
});

export const Pokemon = {
  index: async () => instance.get('/pokemon'),
  get: async id => instance.get(`/pokemon/${id}`),
};

const API = {
  Pokemon,
};

export default API;