vue-cli3.0 opens blank space on pc and can be opened normally on Android ios in browser
Wechat on pc does not seem to support es6 syntax
< H2 > the environmental background of the problem and what methods you have tried < / H2 > attempted babel compilation was not successful 
 attempts to restore to an earlier version of vue server babel failed 
related codes
{
  "name": "vue-base",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "dev": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "@babel/polyfill": "^7.0.0",
    "@sentry/browser": "4.3.4",
    "axios": "^0.18.0",
    "qs": "^6.5.2",
    "raven-js": "^3.27.0",
    "swiper": "^4.4.2",
    "vue": "^2.5.17",
    "vue-awesome-swiper": "^3.1.3",
    "vue-axios": "^2.1.4",
    "vue-router": "^3.0.1",
    "vuex": "^3.0.1",
    "weixin-js-sdk": "^1.4.0-test",
    "ydui-district": "^1.1.0"
  },
  "devDependencies": {
    "@sentry/webpack-plugin": "^1.6.1",
    "@vue/cli-plugin-babel": "^3.1.1",
    "@vue/cli-plugin-eslint": "^3.1.1",
    "@vue/cli-service": "^3.1.1",
    "@vue/eslint-config-airbnb": "^4.0.0",
    "babel-eslint": "^10.0.1",
    "babel-polyfill": "^6.26.0",
    "eslint": "^5.8.0",
    "eslint-plugin-vue": "^5.0.0-0",
    "husky": "^1.1.3",   
    "vue-template-compiler": "^2.5.17"
  }
}
main package versions currently in use
< H2 > what result do you expect? What is the error message actually seen? < / H2 >it is expected that Wechat on the PC can visit
normally.