axiosをグローバルに呼び出す - Qiita

import Vue from 'vue'; import axios from 'axios'; . . . Vue.prototype.$http = axios.create( { baseURL: process.env.VUE_APP_API_URI, withCredentials: true }, ); . . . methods: { fetchItemList() { return new Promise((resolve) => { this.$http.get('/api/v1/items').then((response) => { this.itemList = response.data.index; resolve(); }).catch(省略); }); }, }, . . .