<template> <div> <span v-for="(key, i) in configKeys" :id="key" :key="i"> {{ vueConfig[key] | toStr }} </span> </div> </template> <script> import Vue from 'vue' export default { filters: { toStr(v) { return String(v) } }, data() { return { vueConfig: Vue.config } }, computed: { configKeys: function () { return Object.keys(this.vueConfig).filter(k => ['silent', 'devtools', 'performance', 'productTip'].includes(k)) } } } </script>