"dependencies": {
    "babel-polyfill": "^6.26.0",
    "babel-preset-stage-3": "^6.24.1"
2、nuxt.config.js
plugins: [
    { src: '@/plugins/poly', ssr: true },
3、poly.js
import 'babel-polyfill'
4、.babelrc
  "presets": [
      "env",
        "modules": false,
        "useBuiltIns": "entry"
    "stage-3"
转自https://blog.csdn.net/JIAgo_on/article/details/100098576?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~all~first_rank_v2~rank_v25-1-100098576.nonecase&utm_term=nuxt%E9%A1%B9%E7%9B%AE%E5%85%BC%E5%AE%B9ie%E6%B5%8F%E8%A7%88%E5%99%A8&spm=1000.2123.3001.4430